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Chesapeake - Calvert, USA

GroupChesapeake
FormationCalvert
Member(s)Boston Cliffs
Calvert Beach
Cheswold Sands
Conoy
Drumcliff
Fairhaven
Little Cove Point
Plum Point
Plum Point Marl
Popes Creek Sand
Age:11.6 - 5.3 Ma
Miocene
IntervalBurdigalian
Lithologysiltstone, marl, sandstone
Number of Collections19
Number of Occurrences46

Recorded Sample Locations

LocationRegionStratigraphic Name
Chesapeake Bay Calvert County, Maryland, USAChesapeake - Calvert - Plum Point
Pollack Farm SiteKent County, Delaware, USAChesapeake - Calvert - Cheswold Sands
Horsehead CliffsWestmoreland County, Virginia, USAChesapeake - Calvert - Plum Point
Indian CreekCharles County, Maryland, USAChesapeake - Calvert - Calvert Beach
Chesapeake BeachCalvert County, Maryland, USAChesapeake - Calvert
Dares WharfCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Governor RunCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Stratford BluffsWestmoreland County, Virginia, USAChesapeake - Calvert - Calvert Beach
Parker CreekCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
De La Brook EstateCharles County, Maryland, USAChesapeake - Calvert
Fairhaven CliffsAnne Arundel County, Maryland, USAChesapeake - Calvert - Fairhaven
Parker CreekCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Colonial BeachWestmoreland County, Virginia, USAChesapeake - Calvert - Plum Point
Plum PointCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Randle Cliff BeachCalvert County, Maryland, USAChesapeake - Calvert - Calvert Beach
Locality 402 Calvert County, Maryland, USAChesapeake - Calvert - Calvert Beach
Locality 401 Calvert County, Maryland, USAChesapeake - Calvert - Plum Point Marl
Locality 411 Calvert County, Maryland, USAChesapeake - Calvert - Plum Point Marl
James T. Thomas estateCharles County, Maryland, USAChesapeake - Calvert - Calvert Beach
Mill Pond CreekKing William County, Virginia, USAChesapeake - Calvert - Calvert Beach
Shockoe CreekRichmond (City), Virginia, USAChesapeake - Calvert - Calvert Beach
Fourteenth StreetRichmond (City), Virginia, USAChesapeake - Calvert - Calvert Beach
State PenitentiaryRichmond (City), Virginia, USAChesapeake - Calvert - Calvert Beach
Third and Fourth StreetsRichmond (City), Virginia, USAChesapeake - Calvert - Calvert Beach
Carmel Church QuarryCaroline County, Virginia, USAChesapeake - Calvert - Plum Point
Patuxent RiverCharles County, Maryland, USAChesapeake - Calvert - Calvert Beach
George Washington Birthplace National MonumentWestmoreland County, Virginia, USAChesapeake - Calvert - Plum Point
Church PointCharles County, Maryland, USAChesapeake - Calvert - Plum Point
Camp RooseveltCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Heywood CliffsWestmoreland County, Virginia, USAChesapeake - Calvert - Plum Point
Dahlgren PropertyKing George County, Virginia, USAChesapeake - Calvert - Fairhaven
Mason Mill PondKing George County, Virginia, USAChesapeake - Calvert - Fairhaven
Bristol FarmsEssex County, Virginia, USAChesapeake - Calvert - Fairhaven
Chapel Point RoadCharles County, Maryland, USAChesapeake - Calvert - Fairhaven
Plum PointCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Patuxent River - end of Landing RoadCalvert County, Maryland, USAChesapeake - Calvert - Fairhaven
Patuxent River - above Jones PointCalvert County, Maryland, USAChesapeake - Calvert
Patuxent River - 0.85 mile below NottinghamCalvert County, Maryland, USAChesapeake - Calvert
Grimes LandingKing William County, Virginia, USAChesapeake - Calvert - Plum Point
HorseshoeKing William County, Virginia, USAChesapeake - Calvert
Hanover Court HouseHanover County, Virginia, USAChesapeake - Calvert
Lyons CreekAnne Arundel County, Maryland, USAChesapeake - Calvert
Plum PointCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Governor RunCalvert County, Maryland, USAChesapeake - Calvert - Calvert Beach
Governor RunCalvert County, Maryland, USAChesapeake - Calvert - Calvert Beach
Flag PondsCalvert County, Maryland, USAChesapeake - Calvert - Boston Cliffs
RickahockVirginia, USAChesapeake - Calvert - Calvert Beach
Elsing GreenKing William County, Virginia, USAChesapeake - Calvert - Calvert Beach
Queen Tree LandingSt. Mary's County, Maryland, USAChesapeake - Calvert - Calvert Beach
Haulover InletSt. Mary's County, Maryland, USAChesapeake - Calvert - Calvert Beach
Carters WharfUSAChesapeake - Calvert - Calvert Beach
Pamunkey River - 0.3 mile above HorseshoeHanover County, Virginia, USAChesapeake - Calvert - Plum Point
Popes Creek southCharles County, Maryland, USAChesapeake - Calvert
Nomini CliffsWestmoreland County, Virginia, USAChesapeake - Calvert - Calvert Beach
WakefieldSurry County, Virginia, USAChesapeake - Calvert - Plum Point
LataneWestmoreland County, Virginia, USAChesapeake - Calvert - Calvert Beach
FriendlyPrince Georges County, Maryland, USAChesapeake - Calvert - Fairhaven
Holland CliffCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
YPM bulk sample [Plum Point MarlCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Stratford HallWestmoreland County, Virginia, USAChesapeake - Calvert - Plum Point
Pamunkey RiverHanover County, Virginia, USAChesapeake - Calvert
US 360 at Pamunkey RiverVirginia, USAChesapeake - Calvert - Popes Creek Sand
Colony CliffsSt. Mary's County, Maryland, USAChesapeake - Calvert
Bloody Run RavineRichmond (City), Virginia, USAChesapeake - Calvert - Calvert Beach
Western Shores/Kenwood BeachCalvert County, Maryland, USAChesapeake - Calvert
Calvert Cliffs nuclear power plantCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Dares BeachCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Chesapeake Beach Road CutCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
South of Plum PointCalvert County, Maryland, USAChesapeake - Calvert - Plum Point
Tar BayPrince George County, Virginia, USAChesapeake - Calvert
Point of RocksFrederick County, Maryland, USAChesapeake - Calvert
South of Plum Point WharfCalvert County, Maryland, USAChesapeake - Calvert
Cheapeake BeachCalvert County, Maryland, USAChesapeake - Calvert
Plum PointCecil County, Maryland, USAChesapeake - Calvert

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Bacons Castle - Bahramsville1.81 - 0.78 Ma
Pleistocene
38
Calvert - Plum Point23.0 - 5.33 Ma
Miocene
1
Yorktown3.60 - 2.59 Ma
Cenozoic
sandstone, "siliciclastic", marl, "limestone"466
Chesapeake5.33 - 2.59 Ma
Cenozoic
4
Chesapeake - Calvert - Boston Cliffs13.8 - 11.6 Ma
Miocene
claystone30
Chesapeake - Calvert - Calvert Beach13.8 - 11.6 Ma
Miocene
claystone, sandstone, siltstone330
Chesapeake - Calvert - Cheswold Sands20.4 - 16.0 Ma
Miocene
sandstone173
Chesapeake - Calvert - Conoy13.8 - 11.6 Ma
Miocene
claystone4
Chesapeake - Calvert - Drumcliff13.8 - 11.6 Ma
Miocene
sandstone, claystone36
Chesapeake - Calvert - Fairhaven20.4 - 16.0 Ma
Miocene
claystone, sandstone12
Chesapeake - Calvert - Little Cove Point11.6 - 7.25 Ma
Miocene
claystone13
Chesapeake - Calvert - Plum Point13.8 - 11.6 Ma
Miocene
claystone, sandstone, conglomerate/claystone, marl656
Chesapeake - Calvert - Plum Point Marl16.0 - 11.6 Ma
Miocene
siltstone/sandstone5
Chesapeake - Calvert - Popes Creek Sand20.4 - 16.0 Ma
Miocene
sandstone16
Chesapeake - Choptank13.8 - 11.6 Ma
Miocene
siltstone89
Chesapeake - Choptank - Boston Cliffs13.8 - 11.6 Ma
Miocene
sandstone, claystone155
Chesapeake - Choptank - Drumcliff13.8 - 11.6 Ma
Miocene
sandstone, claystone591
Chesapeake - Choptank - St. Leonard13.8 - 11.6 Ma
Miocene
sandstone2
Chesapeake - Eastover7.25 - 5.33 Ma
Miocene
claystone3
Chesapeake - Eastover - Claremont7.25 - 5.33 Ma
Miocene
sandstone35
Chesapeake - Eastover - Claremont Manor7.25 - 5.33 Ma
Miocene
sandstone99
Chesapeake - Old Church23.0 - 16.0 Ma
Miocene
sandstone17
Chesapeake - St Marys11.6 - 7.25 Ma
Miocene
claystone, sandstone14
Chesapeake - St. Marys11.6 - 7.25 Ma
Miocene
52
Pamunkey - Aquia58.7 - 47.8 Ma
Paleogene
329
Pamunkey - Piney Point47.8 - 37.2 Ma
Eocene
sandstone13

Recorded Fossils

Accepted NameHierarchyAge
Cyperaceae
family
5Plantae : Tracheophyta : Liliopsida : Poales : Cyperaceae15.97 - 13.82 Ma
Miocene
Poaceae
family
5Plantae : Tracheophyta : Liliopsida : Poales : Poaceae15.97 - 13.82 Ma
Miocene
Typha sp.
genus
6Plantae : Tracheophyta : Liliopsida : Poales : Typhaceae : Typha15.97 - 13.82 Ma
Miocene
Raphoneis sp.
genus
6Chromista : Ochrophyta : Bacillariophyceae : Diatomaceae : Raphoneis15.97 - 13.82 Ma
Miocene
Batiacasphaera sp.
genus
6Chromista : Myzozoa : Dinophyceae : Gonyaulacales : Batiacasphaera15.97 - 13.82 Ma
Miocene
Spiniferites sp.
genus
6Dinophyceae : Spiniferites15.97 - 13.82 Ma
Miocene
Spiniferites mirabilis
species
7Dinophyceae : Spiniferites : Spiniferites mirabilis15.97 - 13.82 Ma
Miocene
Cyclopsiella sp.
genus
6Cyclopsiella15.97 - 13.82 Ma
Miocene
Kalolophus antillarum
species
7Kalolophus : Kalolophus antillarum15.97 - 13.82 Ma
Miocene
Lingulodinium sp.
genus
6Lingulodinium15.97 - 13.82 Ma
Miocene
Operculodinium sp.
genus
6Operculodinium15.97 - 13.82 Ma
Miocene
Operculodinium centrocarpum
species
7Operculodinium : Operculodinium centrocarpum15.97 - 13.82 Ma
Miocene
Reticulatosphaera actinocoronata
species
7Reticulatosphaera : Reticulatosphaera actinocoronata15.97 - 13.82 Ma
Miocene
Tectatodinium sp.
genus
6Tectatodinium15.97 - 13.82 Ma
Miocene
Tuberculodinium vancampoae
species
7Tuberculodinium : Tuberculodinium vancampoae15.97 - 13.82 Ma
Miocene
Zizyphinus sp.
genus
6Zizyphinus15.97 - 13.82 Ma
Miocene
Palaeocystodinium golzowense
species
7Chromista : Myzozoa : Dinophyceae : Peridiniales : Peridiniaceae : Palaeocystodinium : Palaeocystodinium golzowense15.97 - 13.82 Ma
Miocene
Picea sp.
genus
6Plantae : Tracheophyta : Pinopsida : Pinales : Pinaceae : Picea15.97 - 13.82 Ma
Miocene
Pinus sp.
genus
6Plantae : Tracheophyta : Pinopsida : Pinales : Pinaceae : Pinus15.97 - 13.82 Ma
Miocene
Taxodium sp.
genus
6Plantae : Tracheophyta : Pinopsida : Pinales : Cupressaceae : Taxodium15.97 - 13.82 Ma
Miocene
Asteraceae
family
5Plantae : Tracheophyta : Magnoliopsida : Asterales : Asteraceae15.97 - 13.82 Ma
Miocene
Ericaceae
family
5Plantae : Tracheophyta : Magnoliopsida : Ericales : Ericaceae15.97 - 13.82 Ma
Miocene
Alnus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Betulaceae : Alnus15.97 - 13.82 Ma
Miocene
Betula sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Betulaceae : Betula15.97 - 13.82 Ma
Miocene
Corylus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Betulaceae : Corylus15.97 - 13.82 Ma
Miocene
Ostrya sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Betulaceae : Ostrya15.97 - 13.82 Ma
Miocene
Castanea sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Fagaceae : Castanea15.97 - 13.82 Ma
Miocene
Quercus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Fagaceae : Quercus15.97 - 13.82 Ma
Miocene
Carya sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Carya15.97 - 13.82 Ma
Miocene
Juglans sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Juglans15.97 - 13.82 Ma
Miocene
Pterocarya sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Pterocarya15.97 - 13.82 Ma
Miocene
Nyssa sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Cornales : Nyssaceae : Nyssa15.97 - 13.82 Ma
Miocene
Momipites sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Momipites15.97 - 13.82 Ma
Miocene
Proteacidites sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Proteales : Proteacidites15.97 - 13.82 Ma
Miocene
Platanus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Proteales : Platanaceae : Platanus15.97 - 13.82 Ma
Miocene
Rosaceae
family
5Plantae : Tracheophyta : Magnoliopsida : Rosales : Rosaceae15.97 - 13.82 Ma
Miocene
Acer sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Sapindales : Sapindaceae : Acer15.97 - 13.82 Ma
Miocene
Liquidambar sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Saxifragales : Altingiaceae : Liquidambar15.97 - 13.82 Ma
Miocene
Fraxinus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Lamiales : Oleaceae : Fraxinus15.97 - 13.82 Ma
Miocene
Ilex sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Aquifoliales : Aquifoliaceae : Ilex15.97 - 13.82 Ma
Miocene
Ulmus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Rosales : Ulmaceae : Ulmus15.97 - 13.82 Ma
Miocene
Salix sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Malpighiales : Salicaceae : Salix15.97 - 13.82 Ma
Miocene
Polydora sp.
genus
6Animalia : Annelida : Polychaeta : Spionida : Spionidae : Polydora15.97 - 11.608 Ma
Miocene
Cirripedia
subclass
3.3Animalia : Arthropoda : Maxillopoda : Cirripedia13.82 - 11.62 Ma
Miocene
Balanus sp.
genus
6Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Balanus15.97 - 13.82 Ma
Miocene
Balanus imitator
species
7Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Balanus : Balanus imitator15.97 - 11.608 Ma
Miocene
Chesaconcavus proteus
species
7Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Chesaconcavus : Chesaconcavus proteus15.97 - 13.82 Ma
Miocene
Chesaconcavus santamaria
species
7Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Chesaconcavus : Chesaconcavus santamaria13.82 - 11.62 Ma
Miocene
Concavus concavus
species
7Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Concavus : Concavus concavus13.82 - 11.62 Ma
Miocene
Concavus crassostricola
species
7Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Concavus : Concavus crassostricola15.97 - 11.608 Ma
Miocene
Fistulobalanus klemmi
species
7Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Fistulobalanus : Fistulobalanus klemmi13.82 - 11.62 Ma
Miocene
Paraconcavus sp.
genus
6Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Paraconcavus15.97 - 11.608 Ma
Miocene
Paraconcavus rooseveltensis
species
7Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Paraconcavus : Paraconcavus rooseveltensis15.97 - 11.608 Ma
Miocene
Cancroidea
superfamily
4.7Animalia : Arthropoda : Malacostraca : Decapoda : Cancroidea13.82 - 11.62 Ma
Miocene
Cancer irroratus
species
7Animalia : Arthropoda : Malacostraca : Decapoda : Cancridae : Cancer : Cancer irroratus23.03 - 5.333 Ma
Miocene
Panopeus herbstii
species
7Animalia : Arthropoda : Malacostraca : Decapoda : Panopeidae : Panopeus : Panopeus herbstii15.97 - 13.82 Ma
Miocene
Novocrania sp.
genus
6Animalia : Brachiopoda : Craniata : Craniida : Craniidae : Novocrania15.97 - 13.82 Ma
Miocene
Bryozoa
phylum
2Animalia : Bryozoa15.97 - 11.608 Ma
Miocene
Acipenser sp.
genus
6Animalia : Chordata : Actinopteri : Acipenseriformes : Acipenseridae : Acipenser15.97 - 13.82 Ma
Miocene
Acipenser ornatus
species
7Animalia : Chordata : Actinopteri : Acipenseriformes : Acipenseridae : Acipenser : Acipenser ornatus15.97 - 13.82 Ma
Miocene
Albula sp.
genus
6Animalia : Chordata : Actinopteri : Albuliformes : Albulidae : Albula15.97 - 13.82 Ma
Miocene
Amia sp.
genus
6Animalia : Chordata : Actinopteri : Amiiformes : Amiidae : Amia15.97 - 13.82 Ma
Miocene
Alepisaurus sp.
genus
6Animalia : Chordata : Actinopterygii : Aulopiformes : Alepisauridae : Alepisaurus15.97 - 13.82 Ma
Miocene
Megalops sp.
genus
6Animalia : Chordata : Actinopterygii : Elopiformes : Megalopidae : Megalops15.97 - 13.82 Ma
Miocene
Megalops atlanticus
species
7Animalia : Chordata : Actinopterygii : Elopiformes : Megalopidae : Megalops : Megalops atlanticus15.97 - 13.82 Ma
Miocene
Merluccius sp.
genus
6Animalia : Chordata : Actinopteri : Gadiformes : Merlucciidae : Merluccius15.97 - 13.82 Ma
Miocene
Istiophorus sp.
genus
6Animalia : Chordata : Actinopteri : Istiophoriformes : Istiophoridae : Istiophorus23.03 - 5.333 Ma
Miocene
Protautoga conidens
species
7Animalia : Chordata : Actinopteri : Labriformes : Labridae : Protautoga : Protautoga conidens15.97 - 13.82 Ma
Miocene
Tautoga sp.
genus
6Animalia : Chordata : Actinopteri : Labriformes : Labridae : Tautoga15.97 - 13.82 Ma
Miocene
Lopholatilus sp.
genus
6Animalia : Chordata : Actinopteri : Malacanthidae : Lopholatilus15.97 - 13.82 Ma
Miocene
Lopholatilus ereborensis
species
7Animalia : Chordata : Actinopteri : Malacanthidae : Lopholatilus : Lopholatilus ereborensis15.97 - 13.82 Ma
Miocene
Pogonias sp.
genus
6Animalia : Chordata : Actinopteri : Sciaenidae : Pogonias15.97 - 13.82 Ma
Miocene
Pogonias multidentatus
species
7Animalia : Chordata : Actinopteri : Sciaenidae : Pogonias : Pogonias multidentatus15.97 - 13.82 Ma
Miocene
Sciaenops sp.
genus
6Animalia : Chordata : Actinopteri : Sciaenidae : Sciaenops23.03 - 5.333 Ma
Miocene
Sciaenops ocellatus
species
7Animalia : Chordata : Actinopteri : Sciaenidae : Sciaenops : Sciaenops ocellatus15.97 - 13.82 Ma
Miocene
Dictyodus speciosus
species
7Animalia : Chordata : Actinopteri : Sphyraenidae : Dictyodus : Dictyodus speciosus15.97 - 13.82 Ma
Miocene
Sphyraena barracuda
species
7Animalia : Chordata : Actinopteri : Sphyraenidae : Sphyraena : Sphyraena barracuda15.97 - 13.82 Ma
Miocene
Lagodon rhomboides
species
7Animalia : Chordata : Actinopterygii : Perciformes : Sparidae : Lagodon : Lagodon rhomboides15.97 - 13.82 Ma
Miocene
Acanthocybium sp.
genus
6Animalia : Chordata : Actinopteri : Scombriformes : Scombridae : Acanthocybium15.97 - 13.82 Ma
Miocene
Scomberomorus sp.
genus
6Animalia : Chordata : Actinopteri : Scombriformes : Scombridae : Scomberomorus15.97 - 13.82 Ma
Miocene
Thunnus sp.
genus
6Animalia : Chordata : Actinopteri : Scombriformes : Scombridae : Thunnus15.97 - 13.82 Ma
Miocene
Archosargus sp.
genus
6Animalia : Chordata : Actinopteri : Spariformes : Sparidae : Archosargus15.97 - 13.82 Ma
Miocene
Mola sp.
genus
6Animalia : Chordata : Actinopteri : Tetraodontiformes : Molidae : Mola15.97 - 13.82 Ma
Miocene
Ranzania sp.
genus
6Animalia : Chordata : Actinopteri : Tetraodontiformes : Molidae : Ranzania20.44 - 15.97 Ma
Miocene
Ranzania grahami
species
7Animalia : Chordata : Actinopteri : Tetraodontiformes : Molidae : Ranzania : Ranzania grahami15.97 - 13.82 Ma
Miocene
Ranzania tenneyorum
species
7Animalia : Chordata : Actinopteri : Tetraodontiformes : Molidae : Ranzania : Ranzania tenneyorum20.44 - 15.97 Ma
Miocene
Aluterus sp.
genus
6Animalia : Chordata : Actinopteri : Tetraodontiformes : Monacanthidae : Aluterus15.97 - 13.82 Ma
Miocene
Aves
class
3Animalia : Chordata : Aves15.97 - 13.82 Ma
Miocene
Anatidae
family
5Animalia : Chordata : Aves : Anseriformes : Anatidae15.97 - 13.82 Ma
Miocene
Mergus miscellus
species
7Animalia : Chordata : Aves : Anseriformes : Anatidae : Mergus : Mergus miscellus15.97 - 13.82 Ma
Miocene
Tadornini
tribe
5.5Animalia : Chordata : Aves : Anseriformes : Anatidae : Tadornini15.97 - 13.82 Ma
Miocene
Miocepphus sp.
genus
6Animalia : Chordata : Aves : Charadriiformes : Alcidae : Miocepphus15.97 - 13.82 Ma
Miocene
Miocepphus bohaskai
species
7Animalia : Chordata : Aves : Charadriiformes : Alcidae : Miocepphus : Miocepphus bohaskai20.44 - 15.97 Ma
Miocene
Miocepphus mcclungi
species
7Animalia : Chordata : Aves : Charadriiformes : Alcidae : Miocepphus : Miocepphus mcclungi15.97 - 13.82 Ma
Miocene
Pseudocepphus teres
species
7Animalia : Chordata : Aves : Charadriiformes : Alcidae : Pseudocepphus : Pseudocepphus teres15.97 - 13.82 Ma
Miocene
Columbidae
family
5Animalia : Chordata : Aves : Columbiformes : Columbidae15.97 - 13.82 Ma
Miocene
Phasianidae
family
5Animalia : Chordata : Aves : Galliformes : Phasianidae15.97 - 13.82 Ma
Miocene
Gavia sp.
genus
6Animalia : Chordata : Aves : Gaviiformes : Gaviidae : Gavia20.43 - 15.97 Ma
Miocene
Pelagornis sp.
genus
6Animalia : Chordata : Aves : Pelagornithidae : Pelagornis15.97 - 13.82 Ma
Miocene
Pelagornithidae
family
5Animalia : Chordata : Aves : Pelagornithidae20.43 - 15.97 Ma
Miocene
Heliadornis ashbyi
species
7Animalia : Chordata : Aves : Phaethontiformes : Phaethontidae : Heliadornis : Heliadornis ashbyi15.97 - 13.82 Ma
Miocene
Ardenna conradi
species
7Animalia : Chordata : Aves : Procellariiformes : Procellariidae : Ardenna : Ardenna conradi15.97 - 13.82 Ma
Miocene
Calonectris kurodai
species
7Animalia : Chordata : Aves : Procellariiformes : Procellariidae : Calonectris : Calonectris kurodai15.97 - 13.82 Ma
Miocene
Puffinus sp.
genus
6Animalia : Chordata : Aves : Procellariiformes : Procellariidae : Puffinus15.97 - 13.82 Ma
Miocene
Morus sp.
genus
6Animalia : Chordata : Aves : Suliformes : Sulidae : Morus15.97 - 13.82 Ma
Miocene
Morus avitus
species
7Animalia : Chordata : Aves : Suliformes : Sulidae : Morus : Morus avitus15.97 - 13.82 Ma
Miocene
Morus loxostylus
species
7Animalia : Chordata : Aves : Suliformes : Sulidae : Morus : Morus loxostylus20.43 - 15.97 Ma
Miocene
Sulidae
family
5Animalia : Chordata : Aves : Suliformes : Sulidae15.97 - 13.82 Ma
Miocene
Carcharhinus sp.
genus
6Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Carcharhinus15.97 - 13.82 Ma
Miocene
Carcharhinus brachyurus
species
7Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Carcharhinus : Carcharhinus brachyurus20.43 - 15.97 Ma
Miocene
Carcharhinus egertoni
species
7Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Carcharhinus : Carcharhinus egertoni20.44 - 15.97 Ma
Miocene
Carcharhinus perezi
species
7Animalia : Chordata : Chondrichthyes : Carchariniformes : Carcharhinidae : Carcharhinus : Carcharhinus perezi20.43 - 15.97 Ma
Miocene
Galeocerdo sp.
genus
6Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Galeocerdo15.97 - 13.82 Ma
Miocene
Galeocerdo aduncus
species
7Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Galeocerdo : Galeocerdo aduncus15.97 - 13.82 Ma
Miocene
Galeocerdo contortus
species
7Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Galeocerdo : Galeocerdo contortus15.97 - 13.82 Ma
Miocene
Galeocerdo latidens
species
7Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Galeocerdo : Galeocerdo latidens15.97 - 13.82 Ma
Miocene
Negaprion sp.
genus
6Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Negaprion15.97 - 13.82 Ma
Miocene
Negaprion eurybathrodon
species
7Animalia : Chordata : Chondrichthyes : Carchariniformes : Carcharhinidae : Negaprion : Negaprion eurybathrodon15.97 - 13.82 Ma
Miocene
Rhizoprionodon sp.
genus
6Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Carcharhinidae : Rhizoprionodon15.97 - 13.82 Ma
Miocene
Hemipristis sp.
genus
6Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Hemigaleidae : Hemipristis15.97 - 13.82 Ma
Miocene
? no name ?
10015.97 - 13.82 Ma
Miocene
Sphyrna sp.
genus
6Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Sphyrnidae : Sphyrna15.97 - 13.82 Ma
Miocene
Sphyrna laevissima
species
7Animalia : Chordata : Chondrichthyes : Carchariniformes : Sphyrnidae : Sphyrna : Sphyrna laevissima15.97 - 13.82 Ma
Miocene
Sphyrna magna
species
7Animalia : Chordata : Chondrichthyes : Carchariniformes : Sphyrnidae : Sphyrna : Sphyrna magna15.97 - 13.82 Ma
Miocene
Sphyrna prisca
species
7Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Sphyrnidae : Sphyrna : Sphyrna prisca15.97 - 13.82 Ma
Miocene
Mustelus sp.
genus
6Animalia : Chordata : Elasmobranchii : Carcharhiniformes : Triakidae : Mustelus15.97 - 13.82 Ma
Miocene
Notidanus sp.
genus
6Animalia : Chordata : Chondrichthyes : Hexanchiformes : Hexanchidae : Notidanus15.97 - 13.82 Ma
Miocene
Notorhynchus sp.
genus
6Animalia : Chordata : Chondrichthyes : Hexanchiformes : Hexanchidae : Notorhynchus15.97 - 13.82 Ma
Miocene
Notorhynchus primigenius
species
7Animalia : Chordata : Chondrichthyes : Hexanchiformes : Hexanchidae : Notorhynchus : Notorhynchus primigenius15.97 - 13.82 Ma
Miocene
Notorynchus sp.
genus
6Animalia : Chordata : Elasmobranchii : Hexanchiformes : Hexanchidae : Notorynchus20.43 - 15.97 Ma
Miocene
Notorynchus cepedianus
species
7Animalia : Chordata : Chondrichthyes : Hexanchiformes : Hexanchidae : Notorynchus : Notorynchus cepedianus15.97 - 13.82 Ma
Miocene
Physodon triqueter
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Carchariidae : Physodon : Physodon triqueter15.97 - 13.82 Ma
Miocene
Cetorhinus sp.
genus
6Animalia : Chordata : Elasmobranchii : Lamniformes : Cetorhinidae : Cetorhinus15.97 - 13.82 Ma
Miocene
Keasius parvus
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Cetorhinidae : Keasius : Keasius parvus15.97 - 13.82 Ma
Miocene
Cretolamna appendiculata
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Cretoxyrhinidae : Cretolamna : Cretolamna appendiculata15.97 - 13.82 Ma
Miocene
Alopecias grandis
species
7Animalia : Chordata : Elasmobranchii : Lamniformes : Lamnidae : Alopecias : Alopecias grandis15.97 - 13.82 Ma
Miocene
Carcharodon sp.
genus
6Animalia : Chordata : Elasmobranchii : Lamniformes : Lamnidae : Carcharodon15.97 - 13.82 Ma
Miocene
Isurus sp.
genus
6Animalia : Chordata : Elasmobranchii : Lamniformes : Lamnidae : Isurus15.97 - 13.82 Ma
Miocene
Isurus oxyrinchus
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Lamnidae : Isurus : Isurus oxyrinchus20.44 - 15.97 Ma
Miocene
Isurus retroflexus
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Lamnidae : Isurus : Isurus retroflexus13.82 - 11.62 Ma
Miocene
Isurus sillimanii
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Lamnidae : Isurus : Isurus sillimanii20.44 - 15.97 Ma
Miocene
Lamna denticulata
species
7Animalia : Chordata : Elasmobranchii : Lamniformes : Lamnidae : Lamna : Lamna denticulata15.97 - 13.82 Ma
Miocene
Carcharias sp.
genus
6Animalia : Chordata : Elasmobranchii : Lamniformes : Odontaspididae : Carcharias15.97 - 13.82 Ma
Miocene
Carcharias collata
species
7Animalia : Chordata : Elasmobranchii : Lamniformes : Odontaspididae : Carcharias : Carcharias collata20.44 - 15.97 Ma
Miocene
Lamna cuspidata
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Lamnidae : Lamna : Lamna cuspidata15.97 - 13.82 Ma
Miocene
Carcharias reticulata
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Odontaspididae : Carcharias : Carcharias reticulata15.97 - 13.82 Ma
Miocene
Carcharoides catticus
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Odontaspididae : Carcharoides : Carcharoides catticus15.97 - 13.82 Ma
Miocene
Odontaspis sp.
genus
6Animalia : Chordata : Elasmobranchii : Lamniformes : Odontaspididae : Odontaspis15.97 - 13.82 Ma
Miocene
Odontaspis actutissima
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Odontaspididae : Odontaspis : Odontaspis actutissima13.82 - 11.62 Ma
Miocene
Odontaspis ferox
species
7Animalia : Chordata : Elasmobranchii : Lamniformes : Odontaspididae : Odontaspis : Odontaspis ferox15.97 - 13.82 Ma
Miocene
Odontaspis hopei
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Odontaspididae : Odontaspis : Odontaspis hopei15.97 - 13.82 Ma
Miocene
Odontaspis macrota
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Odontaspididae : Odontaspis : Odontaspis macrota15.97 - 13.82 Ma
Miocene
Carcharocles chubutensis
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Otodontidae : Otodus : Carcharocles chubutensis20.43 - 15.97 Ma
Miocene
Otodus (Carcharocles) angustidens
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Otodontidae : Otodus : Otodus (Carcharocles) angustidens15.97 - 13.82 Ma
Miocene
Otodus megalodon
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Otodontidae : Otodus : Otodus megalodon15.97 - 13.82 Ma
Miocene
Otodus obliquus
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Otodontidae : Otodus : Otodus obliquus15.97 - 13.82 Ma
Miocene
Dasyatis sp.
genus
6Animalia : Chordata : Elasmobranchii : Myliobatiformes : Dasyatidae : Dasyatis20.44 - 15.97 Ma
Miocene
Trygon dux
species
7Animalia : Chordata : Chondrichthyes : Plagiostomi : Trygon : Trygon dux15.97 - 13.82 Ma
Miocene
Mobula sp.
genus
6Animalia : Chordata : Chondrichthyes : Myliobatiformes : Myliobatidae : Mobula15.97 - 13.82 Ma
Miocene
Aetobatis irregularis
species
7Animalia : Chordata : Chondrichthyes : Myliobatiformes : Myliobatidae : Aetobatus : Aetobatis irregularis15.97 - 13.82 Ma
Miocene
Aetobatis profundus
species
7Animalia : Chordata : Chondrichthyes : Myliobatiformes : Myliobatidae : Aetobatus : Aetobatis profundus15.97 - 13.82 Ma
Miocene
Aetobatus sp.
genus
6Animalia : Chordata : Chondrichthyes : Myliobatiformes : Myliobatidae : Aetobatus15.97 - 13.82 Ma
Miocene
Aetobatus arcuatus
species
7Animalia : Chordata : Chondrichthyes : Myliobatiformes : Myliobatidae : Aetobatus : Aetobatus arcuatus15.97 - 13.82 Ma
Miocene
Myliobatis sp.
genus
6Animalia : Chordata : Elasmobranchii : Myliobatiformes : Myliobatidae : Myliobatis15.97 - 13.82 Ma
Miocene
Myliobatis frangens
species
7Animalia : Chordata : Elasmobranchii : Myliobatiformes : Myliobatidae : Myliobatis : Myliobatis frangens15.97 - 13.82 Ma
Miocene
Myliobatis gigas
species
7Animalia : Chordata : Elasmobranchii : Myliobatiformes : Myliobatidae : Myliobatis : Myliobatis gigas15.97 - 13.82 Ma
Miocene
Myliobatis pachyodon
species
7Animalia : Chordata : Elasmobranchii : Myliobatiformes : Myliobatidae : Myliobatis : Myliobatis pachyodon15.97 - 13.82 Ma
Miocene
Myliobatis vicomicanus
species
7Animalia : Chordata : Elasmobranchii : Myliobatiformes : Myliobatidae : Myliobatis : Myliobatis vicomicanus15.97 - 13.82 Ma
Miocene
Plinthicus stenodon
species
7Animalia : Chordata : Elasmobranchii : Myliobatiformes : Myliobatidae : Plinthicus : Plinthicus stenodon15.97 - 13.82 Ma
Miocene
Pteromylaeus sp.
genus
6Animalia : Chordata : Chondrichthyes : Myliobatiformes : Myliobatidae : Pteromylaeus15.97 - 13.82 Ma
Miocene
Rhinoptera sp.
genus
6Animalia : Chordata : Chondrichthyes : Myliobatiformes : Myliobatidae : Rhinoptera13.82 - 11.62 Ma
Miocene
Scapanorhynchus subulatus
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Mitsukurinidae : Scapanorhynchus : Scapanorhynchus subulatus15.97 - 13.82 Ma
Miocene
Alopias sp.
genus
6Animalia : Chordata : Chondrichthyes : Odontaspidida : Alopiidae : Alopias15.97 - 13.82 Ma
Miocene
Alopias latidens
species
7Animalia : Chordata : Chondrichthyes : Odontaspidida : Alopiidae : Alopias : Alopias latidens15.97 - 13.82 Ma
Miocene
Alopias palatasi
species
7Animalia : Chordata : Chondrichthyes : Odontaspidida : Alopiidae : Alopias : Alopias palatasi15.97 - 13.82 Ma
Miocene
Cosmopolitodus hastalis
species
7Animalia : Chordata : Chondrichthyes : Odontaspidida : Carcharodontidae : Cosmopolitodus : Cosmopolitodus hastalis20.44 - 15.97 Ma
Miocene
Oxyrhina sp.
genus
6Animalia : Chordata : Chondrichthyes : Odontaspidida : Isuridae : Oxyrhina20.44 - 15.97 Ma
Miocene
Orectolobidae
family
5Animalia : Chordata : Chondrichthyes : Orectolobiformes : Orectolobidae20.43 - 15.97 Ma
Miocene
Rhincodon sp.
genus
6Animalia : Chordata : Elasmobranchii : Orectolobiformes : Rhincodontidae : Rhincodon20.43 - 15.97 Ma
Miocene
Carcharias (Prionodon) egertoni
species
7Animalia : Chordata : Chondrichthyes : Carchariniformes : Carcharhinidae : Prionace : Carcharias (Prionodon) egertoni15.97 - 13.82 Ma
Miocene
Prionodon egertoni
species
7Animalia : Chordata : Chondrichthyes : Carchariniformes : Carcharhinidae : Prionace : Prionodon egertoni13.82 - 11.62 Ma
Miocene
Raja sp.
genus
6Animalia : Chordata : Elasmobranchii : Rajiformes : Rajidae : Raja15.97 - 13.82 Ma
Miocene
Rhinobatos sp.
genus
6Animalia : Chordata : Chondrichthyes : Rajiformes : Rhinobatidae : Rhinobatos15.97 - 13.82 Ma
Miocene
Rhynchobatus pristinus
species
7Animalia : Chordata : Chondrichthyes : Rajiformes : Rhynchobatidae : Rhynchobatus : Rhynchobatus pristinus20.44 - 15.97 Ma
Miocene
Scyliorhinus distans
species
7Animalia : Chordata : Chondrichthyes : Selachii : Scyllidae : Scyliorhinus : Scyliorhinus distans15.97 - 13.82 Ma
Miocene
Squalus sp.
genus
6Animalia : Chordata : Chondrichthyes : Plagiostomi : Squalidae : Squalus20.43 - 15.97 Ma
Miocene
Squatina sp.
genus
6Animalia : Chordata : Elasmobranchii : Squatiniformes : Squatinidae : Squatina20.43 - 15.97 Ma
Miocene
Squatina occidentalis
species
7Animalia : Chordata : Elasmobranchii : Squatiniformes : Squatinidae : Squatina : Squatina occidentalis20.44 - 15.97 Ma
Miocene
Anthracotheriidae
family
5Animalia : Chordata : Mammalia : Artiodactyla : Anthracotheriidae20.43 - 15.97 Ma
Miocene
Aepycamelus sp.
genus
6Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Aepycamelus13.82 - 11.62 Ma
Miocene
Procamelus sp.
genus
6Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Procamelus15.97 - 13.82 Ma
Miocene
Merycoidodontidae
family
5Animalia : Chordata : Mammalia : Artiodactyla : Merycoidodontidae20.43 - 15.97 Ma
Miocene
Barbouromeryx trigonocorneus
species
7Animalia : Chordata : Mammalia : Artiodactyla : Palaeomerycidae : Barbouromeryx : Barbouromeryx trigonocorneus20.43 - 15.97 Ma
Miocene
Dromomerycinae
subfamily
5.3Animalia : Chordata : Mammalia : Artiodactyla : Palaeomerycidae : Dromomerycinae15.97 - 13.82 Ma
Miocene
Palaeomerycidae
family
5Animalia : Chordata : Mammalia : Artiodactyla : Palaeomerycidae15.97 - 13.82 Ma
Miocene
Protoceratidae
family
5Animalia : Chordata : Mammalia : Artiodactyla : Protoceratidae13.82 - 11.62 Ma
Miocene
Cynorca sp.
genus
6Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Cynorca20.44 - 15.97 Ma
Miocene
Desmathyus sp.
genus
6Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Desmathyus20.44 - 15.97 Ma
Miocene
Marshochoerus socialis
species
7Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Marshochoerus : Marshochoerus socialis20.43 - 15.97 Ma
Miocene
Prosthennops sp.
genus
6Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Prosthennops15.97 - 13.82 Ma
Miocene
Prosthennops niobrarensis
species
7Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Prosthennops : Prosthennops niobrarensis13.82 - 11.62 Ma
Miocene
Prosthennops xiphodonticus
species
7Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Prosthennops : Prosthennops xiphodonticus15.97 - 13.82 Ma
Miocene
Tayassuidae
family
5Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae20.43 - 15.97 Ma
Miocene
Amphicyon sp.
genus
6Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Amphicyon20.44 - 15.97 Ma
Miocene
Amphicyon frendens
species
7Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Amphicyon : Amphicyon frendens15.97 - 13.82 Ma
Miocene
Amphicyon longiramus
species
7Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Amphicyon : Amphicyon longiramus20.43 - 15.97 Ma
Miocene
Amphicyonidae
family
5Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae13.82 - 11.62 Ma
Miocene
Cynelos sp.
genus
6Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Cynelos20.43 - 15.97 Ma
Miocene
Amphicyon idoneus
species
7Animalia : Chordata : Mammalia : Carnivora : Amphicyonidae : Cynelos : Amphicyon idoneus15.97 - 13.82 Ma
Miocene
Cynarctus marylandica
species
7Animalia : Chordata : Mammalia : Carnivora : Canidae : Cynarctus : Cynarctus marylandica15.97 - 13.82 Ma
Miocene
Cynodesmus canavus
species
7Animalia : Chordata : Mammalia : Carnivora : Canidae : Metatomarctus : Cynodesmus canavus20.43 - 15.97 Ma
Miocene
Paracynarctus kelloggi
species
7Animalia : Chordata : Mammalia : Carnivora : Canidae : Paracynarctus : Paracynarctus kelloggi20.43 - 15.97 Ma
Miocene
Leptophoca sp.
genus
6Animalia : Chordata : Mammalia : Carnivora : Phocidae : Leptophoca15.97 - 13.82 Ma
Miocene
Prophoca proxima
species
7Animalia : Chordata : Mammalia : Carnivora : Phocidae : Leptophoca : Prophoca proxima20.43 - 15.97 Ma
Miocene
Monachinae
subfamily
5.3Animalia : Chordata : Mammalia : Carnivora : Phocidae : Mesotaria : Monachinae15.97 - 13.82 Ma
Miocene
Phocidae
family
5Animalia : Chordata : Mammalia : Carnivora : Phocidae15.97 - 13.82 Ma
Miocene
Phocinae
subfamily
5.3Animalia : Chordata : Mammalia : Carnivora : Phocidae : Phocinae15.97 - 13.82 Ma
Miocene
Procyoninae
subfamily
5.3Animalia : Chordata : Mammalia : Carnivora : Procyonidae : Procyoninae20.43 - 15.97 Ma
Miocene
Ursidae
family
5Animalia : Chordata : Mammalia : Carnivora : Ursidae20.43 - 15.97 Ma
Miocene
Mysticeti
suborder
4.3Animalia : Chordata : Mammalia : Cetacea : Burtinopsis : Mysticeti15.97 - 13.82 Ma
Miocene
Odontoceti
suborder
4.3Animalia : Chordata : Mammalia : Cetacea : Champsodelphis : Odontoceti15.97 - 13.82 Ma
Miocene
Eschrichtius cephalus
species
7Animalia : Chordata : Mammalia : Cetacea : Balaenopteridae : Balaenoptera : Eschrichtius cephalus15.97 - 13.82 Ma
Miocene
Eobalaenoptera harrisoni
species
7Animalia : Chordata : Mammalia : Cetacea : Balaenopteridae : Eobalaenoptera : Eobalaenoptera harrisoni15.97 - 13.82 Ma
Miocene
Cetotheriidae
family
5Animalia : Chordata : Mammalia : Cetacea : Cetotheriidae15.97 - 13.82 Ma
Miocene
Cetotherium sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Cetotheriidae : Cetotherium13.82 - 11.62 Ma
Miocene
Cetotherium parvum
species
7Animalia : Chordata : Mammalia : Cetacea : Cetotheriidae : Cetotherium : Cetotherium parvum15.97 - 13.82 Ma
Miocene
Metopocetus durinasus
species
7Animalia : Chordata : Mammalia : Cetacea : Cetotheriidae : Metopocetus : Metopocetus durinasus15.97 - 13.82 Ma
Miocene
Delphinidae
family
5Animalia : Chordata : Mammalia : Cetacea : Delphinidae15.97 - 13.82 Ma
Miocene
Eurhinodelphinidae
family
5Animalia : Chordata : Mammalia : Cetacea : Eurhinodelphinidae15.97 - 13.82 Ma
Miocene
Eurhinodelphis sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Eurhinodelphidae : Eurhinodelphis23.03 - 20.44 Ma
Miocene
Eurhinodelphis longirostris
species
7Animalia : Chordata : Mammalia : Cetacea : Eurhinodelphinidae : Eurhinodelphis : Eurhinodelphis longirostris15.97 - 13.82 Ma
Miocene
Rhabdosteus barnesi
species
7Animalia : Chordata : Mammalia : Cetacea : Eurhinodelphinidae : Schizodelphis : Rhabdosteus barnesi15.97 - 13.82 Ma
Miocene
Delphinus sulcatus
species
7Animalia : Chordata : Mammalia : Cetacea : Eurhinodelphinidae : Schizodelphis : Delphinus sulcatus20.43 - 15.97 Ma
Miocene
Xiphiacetus bossi
species
7Animalia : Chordata : Mammalia : Cetacea : Eurhinodelphinidae : Xiphiacetus : Xiphiacetus bossi20.44 - 15.97 Ma
Miocene
Priscodelphinus cristatus
species
7Animalia : Chordata : Mammalia : Cetacea : Eurhinodelphinidae : Xiphiacetus : Priscodelphinus cristatus15.97 - 13.82 Ma
Miocene
Delphinodon sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Kentriodontidae : Delphinodon15.97 - 13.82 Ma
Miocene
Delphinodon dividum
species
7Animalia : Chordata : Mammalia : Cetacea : Kentriodontidae : Delphinodon : Delphinodon dividum15.97 - 13.82 Ma
Miocene
Kentriodon sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Kentriodontidae : Kentriodon15.97 - 13.82 Ma
Miocene
Kentriodon pernix
species
7Animalia : Chordata : Mammalia : Cetacea : Kentriodontidae : Kentriodon : Kentriodon pernix20.44 - 15.97 Ma
Miocene
Kentriodontidae
family
5Animalia : Chordata : Mammalia : Cetacea : Kentriodontidae20.43 - 15.97 Ma
Miocene
Aglaocetus patulus
species
7Animalia : Chordata : Mammalia : Artiodactyla : Aglaocetidae : Aglaocetus : Aglaocetus patulus15.97 - 13.82 Ma
Miocene
Cetacea
order
4Animalia : Chordata : Mammalia : Cetacea15.97 - 13.82 Ma
Miocene
Diorocetus hiatus
species
7Animalia : Chordata : Mammalia : Cetacea : Diorocetus : Diorocetus hiatus15.97 - 13.82 Ma
Miocene
Hadrodelphis sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Remingtonocetidae : Hadrodelphis15.97 - 13.82 Ma
Miocene
Hadrodelphis calvertense
species
7Animalia : Chordata : Mammalia : Cetacea : Remingtonocetidae : Hadrodelphis : Hadrodelphis calvertense15.97 - 13.82 Ma
Miocene
Halicetus ignotus
species
7Animalia : Chordata : Mammalia : Cetacea : Halicetus : Halicetus ignotus15.97 - 13.82 Ma
Miocene
Lophocetus pappus
species
7Animalia : Chordata : Mammalia : Cetacea : Kentriodontidae : Liolithax : Lophocetus pappus15.97 - 13.82 Ma
Miocene
Parietobalaena palmeri
species
7Animalia : Chordata : Mammalia : Artiodactyla : Pelocetidae : Parietobalaena : Parietobalaena palmeri15.97 - 13.82 Ma
Miocene
Pelocetus calvertensis
species
7Animalia : Chordata : Mammalia : Artiodactyla : Pelocetidae : Pelocetus : Pelocetus calvertensis15.97 - 13.82 Ma
Miocene
Scaldicetus sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Physeteridae : Scaldicetus15.97 - 13.82 Ma
Miocene
Orycterocetus sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Physeteridae : Orycterocetus15.97 - 13.82 Ma
Miocene
Orycterocetus crocodilinus
species
7Animalia : Chordata : Mammalia : Cetacea : Physeteridae : Orycterocetus : Orycterocetus crocodilinus15.97 - 13.82 Ma
Miocene
Physeteridae
family
5Animalia : Chordata : Mammalia : Cetacea : Ziphioides : Physeteridae20.43 - 15.97 Ma
Miocene
Physeterula sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Physeteridae : Physeterula20.44 - 15.97 Ma
Miocene
Araeodelphis natator
species
7Animalia : Chordata : Mammalia : Cetacea : Remingtonocetidae : Araeodelphis : Araeodelphis natator20.44 - 15.97 Ma
Miocene
Zarhachis sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Platanistidae : Zarhachis15.97 - 13.82 Ma
Miocene
Priscodelphinus crassangulum
species
7Animalia : Chordata : Mammalia : Cetacea : Platanistidae : Zarhachis : Priscodelphinus crassangulum15.97 - 13.82 Ma
Miocene
Zarhachis flagellator
species
7Animalia : Chordata : Mammalia : Cetacea : Platanistidae : Zarhachis : Zarhachis flagellator20.43 - 15.97 Ma
Miocene
Phocageneus venustus
species
7Animalia : Chordata : Mammalia : Cetacea : Remingtonocetidae : Phocageneus : Phocageneus venustus20.43 - 15.97 Ma
Miocene
Squalodon sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Squalodontidae : Squalodon15.97 - 13.82 Ma
Miocene
Macrophoca atlantica
species
7Animalia : Chordata : Mammalia : Cetacea : Squalodontidae : Squalodon : Macrophoca atlantica15.97 - 13.82 Ma
Miocene
Squalodon calvertensis
species
7Animalia : Chordata : Mammalia : Cetacea : Squalodontidae : Squalodon : Squalodon calvertensis20.43 - 15.97 Ma
Miocene
Cynorca proterva
species
7Animalia : Chordata : Mammalia : Cetacea : Squalodontidae : Squalodon : Cynorca proterva15.97 - 13.82 Ma
Miocene
Squalodon whitmorei
species
7Animalia : Chordata : Mammalia : Cetacea : Squalodontidae : Squalodon : Squalodon whitmorei20.44 - 15.97 Ma
Miocene
Mesocetus sp.
genus
6Animalia : Chordata : Mammalia : Cetacea : Tranatocetidae : Mesocetus15.97 - 13.82 Ma
Miocene
Mesocetus siphunculus
species
7Animalia : Chordata : Mammalia : Cetacea : Tranatocetidae : Mesocetus : Mesocetus siphunculus15.97 - 13.82 Ma
Miocene
Ninoziphius platyrostris
species
7Animalia : Chordata : Mammalia : Cetacea : Ziphiidae : Ninoziphius : Ninoziphius platyrostris15.97 - 13.82 Ma
Miocene
Ziphiidae
family
5Animalia : Chordata : Mammalia : Cetacea : Eboroziphius : Ziphiidae15.97 - 13.82 Ma
Miocene
Vespertilionidae
family
5Animalia : Chordata : Mammalia : Chiroptera : Vespertilionidae20.43 - 15.97 Ma
Miocene
Erinaceidae
family
5Animalia : Chordata : Mammalia : Erinaceomorpha : Erinaceidae20.43 - 15.97 Ma
Miocene
Plesiosorex coloradensis
species
7Animalia : Chordata : Mammalia : Plesiosoricidae : Plesiosorex : Plesiosorex coloradensis20.43 - 15.97 Ma
Miocene
Tylocephalonyx sp.
genus
6Animalia : Chordata : Mammalia : Perissodactyla : Chalicotheriidae : Tylocephalonyx20.43 - 15.97 Ma
Miocene
Anchitherium sp.
genus
6Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Anchitherium20.43 - 15.97 Ma
Miocene
Archaeohippus sp.
genus
6Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Archaeohippus13.82 - 11.62 Ma
Miocene
Archaeohippus blackbergi
species
7Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Archaeohippus : Archaeohippus blackbergi20.43 - 15.97 Ma
Miocene
Calippus regulus
species
7Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Calippus : Calippus regulus15.97 - 13.82 Ma
Miocene
Equinae
subfamily
5.3Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Hippodon : Equinae13.82 - 11.62 Ma
Miocene
Merychippus sp.
genus
6Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Merychippus20.44 - 15.97 Ma
Miocene
Parahippus leonensis
species
7Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Parahippus : Parahippus leonensis20.43 - 15.97 Ma
Miocene
Aphelops sp.
genus
6Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Aphelops13.82 - 11.62 Ma
Miocene
Rhinocerotidae
family
5Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae20.43 - 15.97 Ma
Miocene
Lophiodon validus
species
7Animalia : Chordata : Mammalia : Perissodactyla : Tapiridae : Tapiravus : Lophiodon validus13.82 - 11.62 Ma
Miocene
Tapiridae
family
5Animalia : Chordata : Mammalia : Perissodactyla : Tapiridae15.97 - 13.82 Ma
Miocene
Gomphotherium obscurum
species
7Animalia : Chordata : Mammalia : Proboscidea : Mammutidae : Mammut : Gomphotherium obscurum13.82 - 11.62 Ma
Miocene
Anchitheriomys sp.
genus
6Animalia : Chordata : Mammalia : Rodentia : Castoridae : Anchitheriomys20.43 - 15.97 Ma
Miocene
Monosaulax sp.
genus
6Animalia : Chordata : Mammalia : Rodentia : Castoridae : Monosaulax20.43 - 15.97 Ma
Miocene
Harrymys magnus
species
7Animalia : Chordata : Mammalia : Rodentia : Heteromyidae : Harrymys : Harrymys magnus20.43 - 15.97 Ma
Miocene
Sicistinae
subfamily
5.3Animalia : Chordata : Mammalia : Rodentia : Zapodidae : Sicistinae20.43 - 15.97 Ma
Miocene
Dugongidae
family
5Animalia : Chordata : Mammalia : Sirenia : Halitherium : Dugongidae20.43 - 15.97 Ma
Miocene
Metaxytherium sp.
genus
6Animalia : Chordata : Mammalia : Sirenia : Dugongidae : Metaxytherium15.97 - 13.82 Ma
Miocene
Metaxytherium crataegense
species
7Animalia : Chordata : Mammalia : Sirenia : Dugongidae : Metaxytherium : Metaxytherium crataegense20.44 - 15.97 Ma
Miocene
Nanosiren sp.
genus
6Animalia : Chordata : Mammalia : Sirenia : Dugongidae : Nanosiren20.44 - 15.97 Ma
Miocene
Notophthalmus robustus
species
7Animalia : Chordata : Osteichthyes : Caudata : Salamandridae : Notophthalmus : Notophthalmus robustus20.43 - 15.97 Ma
Miocene
Osteichthyes
unranked clade
99Animalia : Chordata : Osteichthyes15.97 - 13.82 Ma
Miocene
Batrachosauroides dissimulans
species
7Animalia : Chordata : Osteichthyes : Proteida : Batrachosauroididae : Batrachosauroides : Batrachosauroides dissimulans20.43 - 15.97 Ma
Miocene
Crocodylus sp.
genus
6Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae : Crocodylus20.43 - 15.97 Ma
Miocene
Crocodylia
order
4Animalia : Chordata : Reptilia : Crocodylia15.97 - 13.82 Ma
Miocene
Gavialosuchus sp.
genus
6Animalia : Chordata : Reptilia : Crocodylia : Gavialidae : Gavialosuchus15.97 - 13.82 Ma
Miocene
Thecachampsa sp.
genus
6Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae : Thecachampsa15.97 - 13.82 Ma
Miocene
Thecachampsa antiquus
species
7Animalia : Chordata : Reptilia : Crocodylia : Thecachampsa : Thecachampsa antiquus15.97 - 13.82 Ma
Miocene
Thecachampsa sericodon
species
7Animalia : Chordata : Reptilia : Crocodylia : Thecachampsa : Thecachampsa sericodon15.97 - 13.82 Ma
Miocene
Ophisaurus sp.
genus
6Animalia : Chordata : Reptilia : Squamata : Anguidae : Ophisaurus20.43 - 15.97 Ma
Miocene
Boidae
family
5Animalia : Chordata : Reptilia : Squamata : Boidae20.43 - 15.97 Ma
Miocene
Calamagras sp.
genus
6Animalia : Chordata : Reptilia : Squamata : Boidae : Calamagras20.43 - 15.97 Ma
Miocene
Pterygoboa delawarensis
species
7Animalia : Chordata : Reptilia : Squamata : Erycidae : Pterygoboa : Pterygoboa delawarensis20.43 - 15.97 Ma
Miocene
Ameiseophis robinsoni
species
7Animalia : Chordata : Reptilia : Squamata : Colubridae : Ameiseophis : Ameiseophis robinsoni20.43 - 15.97 Ma
Miocene
Pollackophis depressus
species
7Animalia : Chordata : Reptilia : Squamata : Colubridae : Pollackophis : Pollackophis depressus20.43 - 15.97 Ma
Miocene
Crotalidae
family
5Animalia : Chordata : Reptilia : Squamata : Crotalidae20.43 - 15.97 Ma
Miocene
Pelomedusoides
superfamily
4.7Animalia : Chordata : Reptilia : Testudines : Pelomedusoides20.44 - 15.97 Ma
Miocene
Testudines
order
4Animalia : Chordata : Reptilia : Testudines15.97 - 13.82 Ma
Miocene
Syllomus sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Cheloniidae : Syllomus15.97 - 13.82 Ma
Miocene
Syllomus aegyptiacus
species
7Animalia : Chordata : Reptilia : Testudines : Cheloniidae : Syllomus : Syllomus aegyptiacus15.97 - 13.82 Ma
Miocene
Syllomus crispatus
species
7Animalia : Chordata : Reptilia : Testudines : Cheloniidae : Syllomus : Syllomus crispatus15.97 - 13.82 Ma
Miocene
Trachyaspis lardyi
species
7Animalia : Chordata : Reptilia : Testudines : Dermatemydidae : Trachyaspis : Trachyaspis lardyi15.97 - 13.82 Ma
Miocene
Psephophorus sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Dermochelyidae : Psephophorus15.97 - 13.82 Ma
Miocene
Psephophorus calvertensis
species
7Animalia : Chordata : Reptilia : Testudines : Dermochelyidae : Psephophorus : Psephophorus calvertensis15.97 - 13.82 Ma
Miocene
Chrysemys sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Emydidae : Chrysemys20.43 - 15.97 Ma
Miocene
Emydidae
family
5Animalia : Chordata : Reptilia : Testudines : Emydidae20.43 - 15.97 Ma
Miocene
Kinosternon sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Kinosternidae : Kinosternon20.43 - 15.97 Ma
Miocene
Procolpochelys grandaeva
species
7Animalia : Chordata : Reptilia : Testudines : Cheloniidae : Procolpochelys : Procolpochelys grandaeva15.97 - 13.82 Ma
Miocene
Pantrionychidae
unranked clade
99Animalia : Chordata : Reptilia : Testudines : Pantrionychidae15.97 - 13.82 Ma
Miocene
Chelone sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Chelone15.97 - 13.82 Ma
Miocene
Geochelone sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Testudinidae : Geochelone20.43 - 15.97 Ma
Miocene
Geochelone (Hesperotestudo) wilsoni
species
7Animalia : Chordata : Reptilia : Testudines : Testudinidae : Hesperotestudo : Geochelone (Hesperotestudo) wilsoni20.43 - 15.97 Ma
Miocene
Testudo ducateli
species
7Animalia : Chordata : Reptilia : Testudines : Testudinidae : Testudo : Testudo ducateli15.97 - 13.82 Ma
Miocene
Testudinidae
family
5Animalia : Chordata : Reptilia : Testudines : Testudinidae13.82 - 11.62 Ma
Miocene
Apalone sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Trionychidae : Apalone20.43 - 15.97 Ma
Miocene
Trionychidae
family
5Animalia : Chordata : Reptilia : Testudines : Trionychidae15.97 - 13.82 Ma
Miocene
Acropora palmata
species
7Animalia : Cnidaria : Anthozoa : Scleractinia : Acroporidae : Acropora : Acropora palmata15.97 - 13.82 Ma
Miocene
Scutella aberti
species
7Animalia : Echinodermata : Echinoidea : Clypeasteroida : Scutellidae : Scutella : Scutella aberti13.82 - 11.62 Ma
Miocene
Echinocardium marylandiense
species
7Animalia : Echinodermata : Echinoidea : Spatangoida : Loveniidae : Echinocardium : Echinocardium marylandiense13.82 - 11.62 Ma
Miocene
Mollusca
phylum
2Animalia : Mollusca15.97 - 13.82 Ma
Miocene
Bivalvia
class
3Animalia : Mollusca : Bivalvia15.97 - 11.608 Ma
Miocene
Anadara sp.
genus
6Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Anadara15.97 - 11.608 Ma
Miocene
Arca sp.
genus
6Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Arca15.97 - 13.82 Ma
Miocene
Dallarca sp.
genus
6Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Dallarca20.43 - 15.97 Ma
Miocene
Dallarca elnia
species
7Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Dallarca : Dallarca elnia13.82 - 11.62 Ma
Miocene
Dallarca staminea
species
7Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Dallarca : Dallarca staminea13.82 - 11.62 Ma
Miocene
Dallarca subrostrata
species
7Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Dallarca : Dallarca subrostrata20.43 - 15.97 Ma
Miocene
Glycymeris sp.
genus
6Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris15.97 - 13.82 Ma
Miocene
Glycymeris americana
species
7Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris : Glycymeris americana15.97 - 13.82 Ma
Miocene
Glycymeris parilis
species
7Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris : Glycymeris parilis20.43 - 15.97 Ma
Miocene
Noetia sp.
genus
6Animalia : Mollusca : Bivalvia : Arcida : Noetiidae : Noetia15.97 - 13.82 Ma
Miocene
Cardiidae
family
5Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae15.97 - 11.608 Ma
Miocene
Cardium (Cerastoderma) calvertensium
species
7Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Cerastoderma : Cardium (Cerastoderma) calvertensium20.43 - 15.97 Ma
Miocene
Cerastoderma sp.
genus
6Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Cerastoderma15.97 - 11.608 Ma
Miocene
Chesacardium sp.
genus
6Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Chesacardium11.62 - 7.246 Ma
Miocene
Chesacardium craticuloides
species
7Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Chesacardium : Chesacardium craticuloides20.43 - 15.97 Ma
Miocene
Chesacardium laqueatum
species
7Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Chesacardium : Chesacardium laqueatum15.97 - 13.82 Ma
Miocene
Dinocardium sp.
genus
6Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Dinocardium20.43 - 15.97 Ma
Miocene
Donax sp.
genus
6Animalia : Mollusca : Bivalvia : Cardiida : Donacidae : Donax20.43 - 15.97 Ma
Miocene
Donax idoneus
species
7Animalia : Mollusca : Bivalvia : Cardiida : Donacidae : Donax : Donax idoneus20.43 - 15.97 Ma
Miocene
Semele carinata
species
7Animalia : Mollusca : Bivalvia : Cardiida : Semelidae : Semele : Semele carinata15.97 - 11.608 Ma
Miocene
Semele subovata
species
7Animalia : Mollusca : Bivalvia : Cardiida : Semelidae : Semele : Semele subovata20.43 - 15.97 Ma
Miocene
Tagelus sp.
genus
6Animalia : Mollusca : Bivalvia : Cardiida : Solecurtidae : Tagelus15.97 - 11.608 Ma
Miocene
Tagelus plebeius
species
7Animalia : Mollusca : Bivalvia : Cardiida : Solecurtidae : Tagelus : Tagelus plebeius20.43 - 15.97 Ma
Miocene
Angulus sp.
genus
6Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Angulus15.97 - 11.608 Ma
Miocene
Florimetis biplicata
species
7Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Florimetis : Florimetis biplicata15.97 - 13.82 Ma
Miocene
Strigilla georgiana
species
7Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Strigilla : Strigilla georgiana20.43 - 15.97 Ma
Miocene
Astarte sp.
genus
6Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Astarte15.97 - 13.82 Ma
Miocene
Astarte cuneiformis
species
7Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Astarte : Astarte cuneiformis15.97 - 13.82 Ma
Miocene
Astarte distans
species
7Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Astarte : Astarte distans20.43 - 15.97 Ma
Miocene
Astarte obruta
species
7Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Astarte : Astarte obruta13.82 - 11.62 Ma
Miocene
Astarte perplana
species
7Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Astarte : Astarte perplana15.97 - 13.82 Ma
Miocene
Astarte thisphila
species
7Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Astarte : Astarte thisphila13.82 - 11.62 Ma
Miocene
Astarte undata
species
7Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Astarte : Astarte undata15.97 - 13.82 Ma
Miocene
Cardita protracta
species
7Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Cardita : Cardita protracta15.97 - 13.82 Ma
Miocene
Carditamera aculeata
species
7Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Carditamera : Carditamera aculeata20.43 - 15.97 Ma
Miocene
Cyclocardia castrana
species
7Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Cyclocardia : Cyclocardia castrana20.43 - 15.97 Ma
Miocene
Cyclocardia granulata
species
7Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Cyclocardia : Cyclocardia granulata15.97 - 13.82 Ma
Miocene
Crassatella sp.
genus
6Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Crassatella15.97 - 13.82 Ma
Miocene
Eucrassatella sp.
genus
6Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Eucrassatella15.97 - 11.608 Ma
Miocene
Marvacrassatella sp.
genus
6Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Marvacrassatella20.43 - 15.97 Ma
Miocene
Marvacrassatella marylandica
species
7Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Marvacrassatella : Marvacrassatella marylandica15.97 - 13.82 Ma
Miocene
Marvacrassatella melina
species
7Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Marvacrassatella : Marvacrassatella melina15.97 - 13.82 Ma
Miocene
Marvacrassatella turgidula
species
7Animalia : Mollusca : Bivalvia : Carditida : Crassatellidae : Marvacrassatella : Marvacrassatella turgidula13.82 - 11.62 Ma
Miocene
Glycimeris sp.
genus
6Animalia : Mollusca : Bivalvia : Hiatellida : Hiatellidae : Glycimeris15.97 - 13.82 Ma
Miocene
Panopea sp.
genus
6Animalia : Mollusca : Bivalvia : Hiatellida : Hiatellidae : Panopea11.62 - 7.246 Ma
Miocene
Panopea americana
species
7Animalia : Mollusca : Bivalvia : Hiatellida : Hiatellidae : Panopea : Panopea americana20.43 - 15.97 Ma
Miocene
Panopea goldfussii
species
7Animalia : Mollusca : Bivalvia : Adapedonta : Hiatellidae : Panopea : Panopea goldfussii13.82 - 11.62 Ma
Miocene
Panopea whitfieldi
species
7Animalia : Mollusca : Bivalvia : Adapedonta : Hiatellidae : Panopea : Panopea whitfieldi20.43 - 15.97 Ma
Miocene
Divalinga quadrisulcata
species
7Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Divalinga : Divalinga quadrisulcata15.97 - 13.82 Ma
Miocene
Lucinoma contracta
species
7Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucinoma : Lucinoma contracta15.97 - 13.82 Ma
Miocene
Parvilucina crenulata
species
7Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Parvilucina : Parvilucina crenulata15.97 - 11.608 Ma
Miocene
Phacoides sp.
genus
6Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Phacoides23.03 - 20.44 Ma
Miocene
Stewartia anodonta
species
7Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Stewartia : Stewartia anodonta20.43 - 15.97 Ma
Miocene
Stewartia foremani
species
7Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Stewartia : Stewartia foremani15.97 - 13.82 Ma
Miocene
Modiolus sp.
genus
6Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolus15.97 - 11.608 Ma
Miocene
Modiolus ducatellii
species
7Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolus : Modiolus ducatellii20.43 - 15.97 Ma
Miocene
Mytilus (Mytiloconcha) incurva
species
7Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytiloconcha : Mytilus (Mytiloconcha) incurva20.43 - 15.97 Ma
Miocene
Nuculana sp.
genus
6Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nuculana20.43 - 15.97 Ma
Miocene
Nuculana liciata
species
7Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nuculana : Nuculana liciata20.43 - 15.97 Ma
Miocene
Yoldia sp.
genus
6Animalia : Mollusca : Bivalvia : Nuculanida : Yoldiidae : Yoldia20.43 - 15.97 Ma
Miocene
Nucula sp.
genus
6Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nucula15.97 - 13.82 Ma
Miocene
Nucula prunicola
species
7Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Nucula : Nucula prunicola20.43 - 15.97 Ma
Miocene
Nucula taphria
species
7Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Nucula : Nucula taphria20.43 - 15.97 Ma
Miocene
Hyotissa haitensis
species
7Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Hyotissa : Hyotissa haitensis15.97 - 13.82 Ma
Miocene
Pycnodonte percrassa
species
7Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Pycnodonte : Pycnodonte percrassa15.97 - 11.608 Ma
Miocene
Isognomon sp.
genus
6Animalia : Mollusca : Bivalvia : Ostreida : Pteriidae : Isognomon15.97 - 13.82 Ma
Miocene
Isognomon (Hippochaeta) sp.
subgenus
6.3Animalia : Mollusca : Bivalvia : Ostreida : Malleidae : Isognomon : Isognomon (Hippochaeta)20.43 - 15.97 Ma
Miocene
Isognomon maxillata
species
7Animalia : Mollusca : Bivalvia : Ostreida : Malleidae : Isognomon : Isognomon maxillata15.97 - 13.82 Ma
Miocene
Crassostrea virginica
species
7Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Crassostrea : Crassostrea virginica20.43 - 15.97 Ma
Miocene
Ostrea sp.
genus
6Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostrea15.97 - 13.82 Ma
Miocene
Ostrea carolinensis
species
7Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostrea : Ostrea carolinensis13.82 - 11.62 Ma
Miocene
Ostreidae
family
5Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae15.97 - 13.82 Ma
Miocene
Atrina sp.
genus
6Animalia : Mollusca : Bivalvia : Ostreida : Pinnidae : Atrina15.97 - 11.608 Ma
Miocene
Atrina harrisii
species
7Animalia : Mollusca : Bivalvia : Ostreida : Pinnidae : Atrina : Atrina harrisii15.97 - 13.82 Ma
Miocene
Pinna sp.
genus
6Animalia : Mollusca : Bivalvia : Ostreida : Pinnidae : Pinna15.97 - 13.82 Ma
Miocene
Pandora sp.
genus
6Animalia : Mollusca : Bivalvia : Pandoridae : Pandora15.97 - 13.82 Ma
Miocene
Anomia sp.
genus
6Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : Anomia15.97 - 13.82 Ma
Miocene
Anomia aculeata
species
7Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : Anomia : Anomia aculeata15.97 - 11.608 Ma
Miocene
Anomia simplex
species
7Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : Anomia : Anomia simplex15.97 - 11.608 Ma
Miocene
Chesapecten sp.
genus
6Animalia : Mollusca : Bivalvia : Myalinida : Myalinidae : Chesapecten11.62 - 7.246 Ma
Miocene
Chesapecten (Chesapecten) covepointensis
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chesapecten : Chesapecten (Chesapecten) covepointensis13.82 - 11.62 Ma
Miocene
Chesapecten (Chesapecten) monicae
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chesapecten : Chesapecten (Chesapecten) monicae13.82 - 11.62 Ma
Miocene
Chesapecten (Chesapecten) nefrens
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chesapecten : Chesapecten (Chesapecten) nefrens20.44 - 15.97 Ma
Miocene
Pecten coccymelus
species
7Animalia : Mollusca : Bivalvia : Myalinida : Myalinidae : Chesapecten : Pecten coccymelus20.43 - 15.97 Ma
Miocene
Chesapecten jeffersonius
species
7Animalia : Mollusca : Bivalvia : Myalinida : Myalinidae : Chesapecten : Chesapecten jeffersonius15.97 - 13.82 Ma
Miocene
Pecten madisonius
species
7Animalia : Mollusca : Bivalvia : Myalinida : Myalinidae : Chesapecten : Pecten madisonius15.97 - 13.82 Ma
Miocene
Chesapecten sayanus
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chesapecten : Chesapecten sayanus20.43 - 15.97 Ma
Miocene
Eburneopecten cerinus
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Eburneopecten : Eburneopecten cerinus15.97 - 13.82 Ma
Miocene
Pecten humphreysii
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Pecten : Pecten humphreysii15.97 - 13.82 Ma
Miocene
Pecten clintonius
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Pecten : Pecten clintonius15.97 - 13.82 Ma
Miocene
Placopecten marylandica
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Placopecten : Placopecten marylandica15.97 - 13.82 Ma
Miocene
Placopecten virginiana
species
7Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Placopecten : Placopecten virginiana15.97 - 13.82 Ma
Miocene
Bicorbula idonea
species
7Animalia : Mollusca : Bivalvia : Pholadida : Corbulidae : Bicorbula : Bicorbula idonea15.97 - 13.82 Ma
Miocene
Caryocorbula cuneata
species
7Animalia : Mollusca : Bivalvia : Pholadida : Corbulidae : Caryocorbula : Caryocorbula cuneata20.43 - 15.97 Ma
Miocene
Caryocorbula subcontracta
species
7Animalia : Mollusca : Bivalvia : Pholadida : Corbulidae : Caryocorbula : Caryocorbula subcontracta20.43 - 15.97 Ma
Miocene
Corbula sp.
genus
6Animalia : Mollusca : Bivalvia : Myida : Corbulidae : Corbula15.97 - 13.82 Ma
Miocene
Corbula inaequalis
species
7Animalia : Mollusca : Bivalvia : Myida : Corbulidae : Corbula : Corbula inaequalis15.97 - 13.82 Ma
Miocene
Varicorbula elevata
species
7Animalia : Mollusca : Bivalvia : Pholadida : Corbulidae : Corbula : Varicorbula elevata20.43 - 15.97 Ma
Miocene
Mya (Arenomya) arenaria
species
7Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Mya : Mya (Arenomya) arenaria15.97 - 11.608 Ma
Miocene
Mya producta
species
7Animalia : Mollusca : Bivalvia : Myida : Myidae : Mya : Mya producta20.43 - 15.97 Ma
Miocene
Barnea sp.
genus
6Animalia : Mollusca : Bivalvia : Myida : Pholadidae : Barnea15.97 - 11.608 Ma
Miocene
Martesia ovalis
species
7Animalia : Mollusca : Bivalvia : Pholadida : Pholadidae : Martesia : Martesia ovalis20.43 - 15.97 Ma
Miocene
Pholas (Thovana) sp.
subgenus
6.3Animalia : Mollusca : Bivalvia : Pholadida : Pholadidae : Pholas : Pholas (Thovana)20.43 - 15.97 Ma
Miocene
Kuphus sp.
genus
6Animalia : Mollusca : Bivalvia : Pholadida : Teredinidae : Kuphus15.97 - 11.608 Ma
Miocene
Poromya sp.
genus
6Animalia : Mollusca : Bivalvia : Poromyidae : Poromya15.97 - 11.608 Ma
Miocene
Ensis directus
species
7Animalia : Mollusca : Bivalvia : Adapedonta : Pharidae : Ensis : Ensis directus20.43 - 15.97 Ma
Miocene
Ensis ensiformis
species
7Animalia : Mollusca : Bivalvia : Solenida : Pharidae : Ensis : Ensis ensiformis15.97 - 11.608 Ma
Miocene
Periploma peralta
species
7Animalia : Mollusca : Bivalvia : Periplomatidae : Periploma : Periploma peralta20.43 - 15.97 Ma
Miocene
Thracia (Homoeodesma) conradi
species
7Animalia : Mollusca : Bivalvia : Thraciida : Thraciidae : Thracia : Thracia (Homoeodesma) conradi20.44 - 15.97 Ma
Miocene
Chama sp.
genus
6Animalia : Mollusca : Bivalvia : Venerida : Chamidae : Chama15.97 - 13.82 Ma
Miocene
Mytilopsis sp.
genus
6Animalia : Mollusca : Bivalvia : Myida : Dreissenidae : Mytilopsis20.43 - 15.97 Ma
Miocene
Glossus sp.
genus
6Animalia : Mollusca : Bivalvia : Venerida : Glossidae : Glossus15.97 - 13.82 Ma
Miocene
Glossus fraterna
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Glossidae : Glossus : Glossus fraterna15.97 - 13.82 Ma
Miocene
Glossus markoei
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Glossidae : Glossus : Glossus markoei15.97 - 13.82 Ma
Miocene
Glossus marylandica
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Glossidae : Glossus : Glossus marylandica13.82 - 11.62 Ma
Miocene
Glossus mazlea
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Glossidae : Glossus : Glossus mazlea15.97 - 13.82 Ma
Miocene
Leptomactra marylandica
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Leptomactra : Leptomactra marylandica20.43 - 15.97 Ma
Miocene
Mactra sp.
genus
6Animalia : Mollusca : Bivalvia : Venerida : Mactridae : Mactra20.43 - 15.97 Ma
Miocene
Mactridae
family
5Animalia : Mollusca : Bivalvia : Venerida : Mactridae15.97 - 11.608 Ma
Miocene
Spisula (Hemimactra) subparilis
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Hemimactra : Spisula (Hemimactra) subparilis15.97 - 11.608 Ma
Miocene
Spisula subcuneata
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Spisula : Spisula subcuneata15.97 - 11.608 Ma
Miocene
Iphigenia sp.
genus
6Animalia : Mollusca : Bivalvia : Cardiida : Donacidae : Iphigenia20.43 - 15.97 Ma
Miocene
Petricola (Petricolaria) calvertensis
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Petricolina : Petricola : Petricola (Petricolaria) calvertensis13.82 - 11.62 Ma
Miocene
Timothynus subvexa
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Ungulinidae : Diplodonta : Timothynus subvexa13.82 - 11.62 Ma
Miocene
Clementia (Clementia) inoceriformis
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Clementia : Clementia (Clementia) inoceriformis13.82 - 11.62 Ma
Miocene
Clementia (Egesta) grayi
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Clementia : Clementia (Egesta) grayi20.43 - 15.97 Ma
Miocene
Dosinia sp.
genus
6Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Dosinia11.62 - 7.246 Ma
Miocene
Dosinia acetabulum
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Dosinia : Dosinia acetabulum15.97 - 13.82 Ma
Miocene
Hysteroconcha sp.
genus
6Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Hysteroconcha15.97 - 13.82 Ma
Miocene
Lirophora (Lirophora) latilirata
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Lirophora : Lirophora (Lirophora) latilirata20.43 - 15.97 Ma
Miocene
Lirophora parkeria
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Lirophora : Lirophora parkeria15.97 - 13.82 Ma
Miocene
Macrocallista marylandica
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Macrocallista : Macrocallista marylandica20.43 - 15.97 Ma
Miocene
Melosia staminea
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Melosia : Melosia staminea20.44 - 15.97 Ma
Miocene
Mercenaria sp.
genus
6Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Mercenaria15.97 - 13.82 Ma
Miocene
Mercenaria blakei
species
7Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Mercenaria : Mercenaria blakei15.97 - 13.82 Ma
Miocene
Mercenaria campechiensis
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Mercenaria : Mercenaria campechiensis15.97 - 13.82 Ma
Miocene
Mercenaria campechiensis rileyi
subspecies
7.3Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Mercenaria : Mercenaria campechiensis rileyi15.97 - 13.82 Ma
Miocene
Mercenaria cuneata
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Mercenaria : Mercenaria cuneata15.97 - 13.82 Ma
Miocene
Mercenaria ducatelli
species
7Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Mercenaria : Mercenaria ducatelli20.43 - 15.97 Ma
Miocene
Mercenaria mercenaria
species
7Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Mercenaria : Mercenaria mercenaria15.97 - 13.82 Ma
Miocene
Veneridae
family
5Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae15.97 - 11.608 Ma
Miocene
Acteon sp.
genus
6Animalia : Mollusca : Gastropoda : Architectibranchia : Acteonidae : Acteon15.97 - 11.608 Ma
Miocene
Retusa sp.
genus
6Animalia : Mollusca : Gastropoda : Cephalaspidea : Retusidae : Retusa15.97 - 11.608 Ma
Miocene
Pseudophorus sp.
genus
6Animalia : Mollusca : Gastropoda : Pleurotomariida : Pseudophoridae : Pseudophorus15.97 - 13.82 Ma
Miocene
Chrysodomus patuxentensis
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Neptunea : Chrysodomus patuxentensis20.43 - 15.97 Ma
Miocene
Metula sp.
genus
6Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Metula20.43 - 15.97 Ma
Miocene
Ptychosalpinx sp.
genus
6Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Ptychosalpinx20.43 - 15.97 Ma
Miocene
Siphonalia devexus
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Siphonalia : Siphonalia devexus20.43 - 15.97 Ma
Miocene
Cancellaria sp.
genus
6Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : Cancellaria15.97 - 11.608 Ma
Miocene
Cancellaria alternata
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : Cancellaria : Cancellaria alternata20.43 - 15.97 Ma
Miocene
Trigonostoma biplicifera
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : Trigonostoma : Trigonostoma biplicifera20.43 - 15.97 Ma
Miocene
Astyris communis
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Columbellidae : Astyris : Astyris communis20.43 - 15.97 Ma
Miocene
Columbellidae
family
5Animalia : Mollusca : Gastropoda : Neogastropoda : Columbellidae15.97 - 11.608 Ma
Miocene
Conus deluvianus
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Conidae : Conus : Conus deluvianus15.97 - 11.608 Ma
Miocene
Cymatosyrinx limatula
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Drilliidae : Cymatosyrinx : Cymatosyrinx limatula20.43 - 15.97 Ma
Miocene
Inodrillia whitfieldi
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Horaiclavidae : Inodrillia : Inodrillia whitfieldi20.43 - 15.97 Ma
Miocene
Busycon sp.
genus
6Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Busycon15.97 - 11.608 Ma
Miocene
Cymia woodii
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Cymia : Cymia woodii20.43 - 15.97 Ma
Miocene
Ecphora sp.
genus
6Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ecphora15.97 - 13.82 Ma
Miocene
Ecphora (Ecphora) chesapeakensis
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ecphora : Ecphora (Ecphora) chesapeakensis15.97 - 13.82 Ma
Miocene
Ecphora (Ecphora) turneri
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ecphora : Ecphora (Ecphora) turneri15.97 - 13.82 Ma
Miocene
Ecphora (Trisecphora) scientistensis
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ecphora : Ecphora (Trisecphora) scientistensis15.97 - 13.82 Ma
Miocene
Ecphora meganae
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ecphora : Ecphora meganae13.82 - 11.62 Ma
Miocene
Ecphora tricostata
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ecphora : Ecphora tricostata20.43 - 15.97 Ma
Miocene
Murexiella cumberlandiana
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Murexiella : Murexiella cumberlandiana20.43 - 15.97 Ma
Miocene
Muricidae
family
5Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae15.97 - 11.608 Ma
Miocene
Tritonopsis ecclesiastica
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Tritonopsis : Tritonopsis ecclesiastica20.43 - 15.97 Ma
Miocene
Typhis acuticosta
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Typhis : Typhis acuticosta20.43 - 15.97 Ma
Miocene
Urosalpinx subrusticus
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Urosalpinx : Urosalpinx subrusticus20.43 - 15.97 Ma
Miocene
Bulliopsis sp.
genus
6Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : Bulliopsis15.97 - 11.608 Ma
Miocene
Nassarius sp.
genus
6Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : Nassarius20.43 - 15.97 Ma
Miocene
Nassarius (Tritiaria) peralta
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : Nassarius : Nassarius (Tritiaria) peralta15.97 - 11.608 Ma
Miocene
Oliva simonsoni
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Olividae : Oliva : Oliva simonsoni20.43 - 15.97 Ma
Miocene
Leucosyrinx rugata
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Pseudomelaniidae : Leucosyrinx : Leucosyrinx rugata20.43 - 15.97 Ma
Miocene
Laevihastula simplex
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Terebridae : Laevihastula : Laevihastula simplex15.97 - 11.608 Ma
Miocene
Terebra inornata
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Terebridae : Terebra : Terebra inornata20.43 - 15.97 Ma
Miocene
Polystira communis
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae : Polystira : Polystira communis20.43 - 15.97 Ma
Miocene
Turridae
family
5Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae15.97 - 11.608 Ma
Miocene
Scaphella solitaria
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Volutidae : Scaphella : Scaphella solitaria20.43 - 15.97 Ma
Miocene
Scaphella virginiana
species
7Animalia : Mollusca : Gastropoda : Neogastropoda : Volutidae : Scaphella : Scaphella virginiana20.43 - 15.97 Ma
Miocene
Solarium trilineatum
species
7Animalia : Mollusca : Gastropoda : Architectonicidae : Solarium : Solarium trilineatum15.97 - 11.608 Ma
Miocene
Caecum calvertense
species
7Animalia : Mollusca : Gastropoda : Littorinimorpha : Caecidae : Caecum : Caecum calvertense20.43 - 15.97 Ma
Miocene
Calyptraea (Trochita) aperta
species
7Animalia : Mollusca : Gastropoda : Calyptraeidae : Trochita : Calyptraea (Trochita) aperta20.43 - 15.97 Ma
Miocene
Calyptraea centralis
species
7Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Calyptraea : Calyptraea centralis20.43 - 15.97 Ma
Miocene
Calyptraeidae
family
5Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae15.97 - 11.608 Ma
Miocene
Crepidula fornicata
species
7Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : Crepidula fornicata20.43 - 15.97 Ma
Miocene
Crepidula plana
species
7Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : Crepidula plana20.43 - 15.97 Ma
Miocene
Crucibulum (Dispotaea) costata
species
7Animalia : Mollusca : Gastropoda : Calyptraeidae : Crucibulum : Crucibulum (Dispotaea) costata20.43 - 15.97 Ma
Miocene
Seila adamsii
species
7Animalia : Mollusca : Gastropoda : Cerithiopsidae : Seila : Seila adamsii20.43 - 15.97 Ma
Miocene
Epitonium charlestonensis
species
7Animalia : Mollusca : Gastropoda : Epitoniidae : Epitonium : Epitonium charlestonensis20.43 - 15.97 Ma
Miocene
Epitonium humphreysii
species
7Animalia : Mollusca : Gastropoda : Epitoniidae : Epitonium : Epitonium humphreysii15.97 - 11.608 Ma
Miocene
Scala (Sthenorytis) pachypleura
species
7Animalia : Mollusca : Gastropoda : Epitoniidae : Sthenorytis : Scala (Sthenorytis) pachypleura15.97 - 13.82 Ma
Miocene
Eulima eborea
species
7Animalia : Mollusca : Gastropoda : Littorinimorpha : Eulimidae : Melanella : Eulima eborea20.43 - 15.97 Ma
Miocene
Melanella migrans
species
7Animalia : Mollusca : Gastropoda : Eulimidae : Melanella : Melanella migrans20.43 - 15.97 Ma
Miocene
Ficus harrisi
species
7Animalia : Mollusca : Gastropoda : Ficidae : Ficus : Ficus harrisi20.43 - 15.97 Ma
Miocene
Diodora sp.
genus
6Animalia : Mollusca : Gastropoda : Lepetellida : Fissurellidae : Diodora15.97 - 11.608 Ma
Miocene
Fissurella griscomi
species
7Animalia : Mollusca : Gastropoda : Lepetellida : Fissurellidae : Diodora : Fissurella griscomi20.43 - 15.97 Ma
Miocene
Diodora redimicula
species
7Animalia : Mollusca : Gastropoda : Fissurellidae : Diodora : Diodora redimicula15.97 - 13.82 Ma
Miocene
Carinorbis dalli
species
7Animalia : Mollusca : Gastropoda : Hydrobiidae : Carinulorbis : Carinorbis dalli20.43 - 15.97 Ma
Miocene
Littorina sp.
genus
6Animalia : Mollusca : Gastropoda : Littorinimorpha : Littorinidae : Littorina20.43 - 15.97 Ma
Miocene
Euspira heros
species
7Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Euspira : Euspira heros20.43 - 15.97 Ma
Miocene
Euspira sp.
genus
6Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Euspira15.97 - 13.82 Ma
Miocene
Lunatia hemicrypta
species
7Animalia : Mollusca : Gastropoda : Naticidae : Lunatia : Lunatia hemicrypta20.43 - 15.97 Ma
Miocene
Naticidae
family
5Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae15.97 - 11.608 Ma
Miocene
Neverita duplicatus
species
7Animalia : Mollusca : Gastropoda : Naticidae : Neverita : Neverita duplicatus20.43 - 15.97 Ma
Miocene
Sinum chesapeakensis
species
7Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Sinum : Sinum chesapeakensis20.43 - 15.97 Ma
Miocene
Tritonium centrosum
species
7Animalia : Mollusca : Gastropoda : Ranellidae : Charonia : Tritonium centrosum15.97 - 13.82 Ma
Miocene
Tegula marylandicum
species
7Animalia : Mollusca : Gastropoda : Tegulidae : Tegula : Tegula marylandicum20.43 - 15.97 Ma
Miocene
Teinostoma nana
species
7Animalia : Mollusca : Gastropoda : Tornidae : Teinostoma : Teinostoma nana20.43 - 15.97 Ma
Miocene
Calliostoma sp.
genus
6Animalia : Mollusca : Gastropoda : Trochida : Calliostomatidae : Calliostoma15.97 - 11.608 Ma
Miocene
Calliostoma eboreus
species
7Animalia : Mollusca : Gastropoda : Trochidae : Calliostoma : Calliostoma eboreus20.43 - 15.97 Ma
Miocene
Solariorbis lipara
species
7Animalia : Mollusca : Gastropoda : Turbinidae : Solariorbis : Solariorbis lipara20.43 - 15.97 Ma
Miocene
Serpulorbis sp.
genus
6Animalia : Mollusca : Gastropoda : Vermetidae : Serpulorbis15.97 - 11.608 Ma
Miocene
Serpula granifera
species
7Animalia : Mollusca : Gastropoda : Littorinimorpha : Vermetidae : Serpulorbis : Serpula granifera20.43 - 15.97 Ma
Miocene
Diastoma insulaemaris
species
7Animalia : Mollusca : Gastropoda : Sorbeoconcha : Diastomatidae : Diastoma : Diastoma insulaemaris20.43 - 15.97 Ma
Miocene
Mariacolpus plebeia
species
7Animalia : Mollusca : Gastropoda : Sorbeoconcha : Turritellidae : Mariacolpus : Mariacolpus plebeia20.43 - 15.97 Ma
Miocene
Turritella sp.
genus
6Animalia : Mollusca : Gastropoda : Turritellidae : Turritella15.97 - 13.82 Ma
Miocene
Turritella (Torcula) variabilis
species
7Animalia : Mollusca : Gastropoda : Sorbeoconcha : Turritellidae : Torcula : Turritella (Torcula) variabilis15.97 - 13.82 Ma
Miocene
Turritella (Turritella) alticostata
species
7Animalia : Mollusca : Gastropoda : Sorbeoconcha : Turritellidae : Turritella : Turritella (Turritella) alticostata15.97 - 13.82 Ma
Miocene
Turritella cumberlandia
species
7Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella cumberlandia20.43 - 15.97 Ma
Miocene
Turritella exaltata
species
7Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella exaltata15.97 - 13.82 Ma
Miocene
Turritella indenta
species
7Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella indenta15.97 - 13.82 Ma
Miocene
Turritella tampae
species
7Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella tampae20.43 - 15.97 Ma
Miocene
Turritella terebriformis
species
7Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella terebriformis13.82 - 11.62 Ma
Miocene
Dentalium sp.
genus
6Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : Dentalium15.97 - 11.608 Ma
Miocene
Cadulus conradi
species
7Animalia : Mollusca : Scaphopoda : Gadilida : Gadilidae : Cadulus : Cadulus conradi20.43 - 15.97 Ma
Miocene
Cadulus thallus
species
7Animalia : Mollusca : Scaphopoda : Gadilida : Gadilidae : Cadulus : Cadulus thallus15.97 - 11.608 Ma
Miocene
Actinocyclus ellipticus
species
7Chromista : Ochrophyta : Bacillariophyceae : Coscinodiscales : Hemidiscaceae : Actinocyclus : Actinocyclus ellipticus15.97 - 13.82 Ma
Miocene
Actinoptychus marylandicus
species
7Chromista : Ochrophyta : Bacillariophyceae : Coscinodiscales : Heliopeltaceae : Actinoptychus : Actinoptychus marylandicus15.97 - 13.82 Ma
Miocene
Actinoptychus virginicus
species
7Bacillariophyta : Actinoptychus : Actinoptychus virginicus15.97 - 13.82 Ma
Miocene
Cymatogonia sp.
genus
6Chromista : Ochrophyta : Bacillariophyceae : Cymatogonia15.97 - 13.82 Ma
Miocene
Delphineis sp.
genus
6Chromista : Ochrophyta : Bacillariophyceae : Rhaponeidales : Rhaphoneidaceae : Delphineis15.97 - 13.82 Ma
Miocene
Goniothecium rogersii
species
7Chromista : Ochrophyta : Bacillariophyceae : Goniothecium : Goniothecium rogersii15.97 - 13.82 Ma
Miocene
Rhaphoneis sp.
genus
6Chromista : Ochrophyta : Bacillariophyceae : Rhaponeidales : Rhaphoneidaceae : Rhaphoneis15.97 - 13.82 Ma
Miocene
Stephanopyxis sp.
genus
6Chromista : Ochrophyta : Bacillariophyceae : Melosirales : Stephanopyxidaceae : Stephanopyxis15.97 - 13.82 Ma
Miocene
Globigerinella obesa
species
7Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Globigerinella : Globigerinella obesa20.44 - 15.97 Ma
Miocene
Globigerinoides altiaperturus
species
7Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Globigerinoides : Globigerinoides altiaperturus20.44 - 15.97 Ma
Miocene
Trilobatus sicanus
species
7Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Trilobatus : Trilobatus sicanus20.44 - 15.97 Ma
Miocene
Dentoglobigerina altispira
species
7Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Dentoglobigerina : Dentoglobigerina altispira20.44 - 15.97 Ma
Miocene
Praeorbulina sp.
genus
6Chromista : Foraminifera : Globothalamea : Rotaliida : Globigerinidae : Praeorbulina20.44 - 15.97 Ma
Miocene
Florilus chesapeakensis
species
7Foraminifera : Nonionidae : Florilus : Florilus chesapeakensis15.97 - 13.82 Ma
Miocene
Nonion calvertensis
species
7Foraminifera : Nonionidae : Nonion : Nonion calvertensis15.97 - 13.82 Ma
Miocene
Spiroplectammina sp.
genus
6Chromista : Foraminifera : Globothalamea : Lituolida : Spiroplectamminidae : Spiroplectammina15.97 - 13.82 Ma
Miocene

References

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Cope E. D. Fourth contribution to the marine fauna of the Miocene Period of the United States, Proceedings of the American Philosphical Society 34, 135-155
Cope E. D. Sixth contribution to the knowledge of the marine Miocene fauna of North America, Proceedings of the American Philosophical Soceity 35 150, 139-146
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Marsh O. C. Notice of some fossil birds, from the Cretaceous and Tertiary formations of the United States, American Journal of Science and Arts, series 2 49 145, 205-217
Leidy J. The extinct mammalian fauna of Dakota and Nebraska, including an account of some allied forms from other localities, together with a synopsis of the mammalian remains of North America, Journal of the Academy of Natural Sciences, Philadelphia 2, 1-472
Cope E. D. Description of some extinct fishes previously unknown, Proceedings of the Boston Society of Natural History 12, 310-317
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Wyman J. Notice of remains of vertebrated animals found at Richmond, Virginia, American Journal of Science and Arts 10 29, 228-235
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Shattuck G. B. (1904) Geological and paleontological relations, with a review of earlier investigations, Maryland Geological Survey Miocene Text, xxxiii-clv
Case E. C. (1904) Systematic Paleontology: Reptilia, Maryland Geological Survey Miocene: Text, 62-70
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True F. W. (1906) Description of a new genus and species of fossil seal from the Miocene of Maryland, Proceedings of the United States National Museum 30, 835-840
Palmer W. (1909) Description of a New Species of Leatherback Turtle from the Miocene of Maryland, Proceedings of the United States National Museum 36 1669, 369-373
True F. W. (1912) Description of a new fossil porpoise of the genus Delphinodon from the Miocene formation of Maryland, Journal of the Academy of Natural Sciences of Philadelphia 2, 165-194
Berry E. (1917) A sail fish from the Virginia Miocene, American Journal of Science 43 258, 461-464
Kellogg R. (1923) Description of two squalodonts recently discovered in the Calvert Cliffs, Maryland; and notes on the shark-toothed cetaceans, Proceedings of the U. S. National Museum 62 16, 1-69
Kellogg R. (1924) Description of a new genus and species of whalebone whale from the Calvert Cliffs, Maryland, Proceedings of the United States National Museum 63 15, 1-14
Kellogg R. (1924) A fossil porpoise from the Calvert Formation of Maryland, Proceedings of the United States National Museum 63 14, 1-39
Kellogg R. (1925) On the occurrence of remains of fossil porpoises of the genus Eurhinodelphis in North America, Proceedings of the United States National Museum 66 26, 1-40
Wetmore A. (1926) Observations on Fossil Birds Described from the Miocene of Maryland, The Auk 43 4, 462-468
Kellogg R. (1927) Kentriodon pernix, a Miocene porpoise from Maryland, Proceedings of the United States National Museum 69 19, 1-14
Rathbun M. J. (1935) Fossil Crustacea of the Atlantic and Gulf Coastal Plain, Geological Society of America Special Paper 2, 1-160
Berry C. T., Lynn W. G. (1936) A new turtle, Peritresius virginianus, from the Miocene of Virginia, Proceedings of the American Philosophical Society 76 2, 175-190
Collins R. L., Lynn W. G. (1936) Fossil Turtles from Maryland, Proceedings of the American Philosophical Society 76 2, 151-173
Berry C. T. (1937) More complete remains of a chelonian, Syllomus crispatus Cope, from the Miocene of Virginia, American Museum Novitates 953, 1-19
Wetmore A. (1938) A Miocene booby and other records from the Calvert Formation of Maryland, Proceedings of The United States National Museum 85, 21-25
Berry C. T. (1938) A Miocene dog from Maryland, Proceedings of the United States National Museum 85 3035, 159-161
Barwick A. R. (1938) Jaw of fossil whalebone whale: Siphonocetus priscus, Proceedings of The Biological Society of Washington 51, 121-122
Barwick A. R. (1939) Miocene porpoise (Delphinodon dividum) from southern Maryland, American Midland Natualist 22, 154-159
Helm O. L. (1939) Preliminary Report on Fossil Whale Mandibles, Maryland Natural History Society Bulletin 9 12, 107-110
Barwick A. R. (1940) Skull of fossil porpoise, Delphinodon dividum, from banks of Potomac River, at Wakefield, Virginia, Proceedings of the Biological Society of Washington 53, 91-94
Barwick A. R. (1940) Skull of fossil cetotherean whale, Siphonocetus priscus, from the Miocene of the Cheapeake Bay Region, American Midland Naturalist 23 3, 746-750
Wetmore A. (1941) An unknown loon from the Miocene fossil beds of Maryland, The Auk 58 4, 567
Berry C. T. (1941) The Dentary of Syllomus crispatus Cope, The American Museum of Natural History 1132
Leriche M. (1942) Contribution a l'etude des faunes ichthyologiques marines des terrains tertiaires de la plaine cotiere Atlantique et du centre des Etats-Unis, Memoires de la Societe Geologique de France (Nouvelle Serie) 45, 1-111
Wetmore A. (1943) A second specimen of the fossil guillemot, Miocepphus, The Auk 60 4, 604
Wetmore A. (1943) The Occurrence of Feather Impressions in the Miocene Deposits of Maryland, The Auk 60 3, 440-441
Gazin C. L., Collins R. L. (1950) Remains of land mammals from the Miocene of the Miocene of the Chesapeake Bay Region, Smithsonian Miscellaneous Collections 116 2, 1-21
Dante J. H. (1953) Otoliths of a New Fish from the Miocene of Maryland, Journal of Paleontology 27 6, 877-879
Kellogg R. (1955) Three Miocene porpoises from the Calvert Cliffs, Maryland, Proceedings of the United States National Museum 105 3354, 101-154
Kellogg R. (1957) Two additional Miocene porpoises from the Calvert Cliffs Maryland, Proceedings of the United States National Museum 107 3387, 279-337
Kellogg R. (1965) A new whalebone whale from the Miocene Calvert Formation, Bulletin of the United States National Museum 247 1, 1-45
Kellogg R. (1965) The Miocene Calvert sperm whale Orycterocetus, Bullten of the United States National Museum 247 2, 47-63
Kellogg R. (1966) New Species of Extinct Miocene Sirenia, United States National Museum Bulletin 247 3, 65-98
Kellogg R. (1966) A new odontocete from the Calvert Miocene of Maryland, Proceedings of the United States National Museum 247 4, 99-101
Kellogg R. (1968) A hitherto unrecognized Calvert Cetothere, Bulletin of the United States National Museum 247 6, 133-161
Kellogg R. (1968) A sharp-nosed cetothere from the Miocene Calvert, Proceedings of the United States National Museum 247 7, 163-173
Kier P. M. (1972) Upper Miocene Echinoids from the Yorktown Formation of Virginia and their environmental significance, Smithsonian Contributions to Paleobiology 13
Ray C. E. (1976) Phoca wymani and other Tertiary seals (Mammalia: Phocidae) described from the eastern seaboard of North America, Smithsonian Contributions to Paleobiology 28, 1-33
Alvarez R., Olson S. L. (1978) A new merganser from the Miocene of Virginia (Aves: Anatidae), Proceedings of the Biological Society of Washington 91 2, 522-532
Myrick A. C. (1979) Variation, taphonomy, and adaptation of the Rhabdosteidae (=Eurhinodelphidae) (Odontoceti, Mammalia) from the Calvert Formation of Maryland and Virginia, University of California, Los Angeles, 1-411
Weems R. E. (1980) Syllomus aegyptiacus, a Miocene Pseudodont Sea Turtle, Copeia 1980 4, 621-625
Kidwell S. M. (1982) Stratigraphy, invertebrate taphonomy and depositional history of the Miocene Calvert and Choptank Formations, Atlantic Coastal Plain, Unpublished PhD thesis, Yale University, 1-511
Gibson T. G. (1983) Key foraminifera from upper Oligocene to lower Pleistocene strata of the central Atlantic coastal plain, Smithsonian Contributions to Paleobiology 53, 355-453
Olson S. L. (1984) A brief synopsis of the fossil birds from the Pamunkey River and other Tertiary marine deposits in Virginia, Stratigraphy and Paleontology of the Outcropping Tertiary Beds in the Pamunkey River Region, Central Virginia Coastal Plain, 217-223
Domning D. P. (1984) Fossil sirenians from the Pamunkey River, Virginia, Stratigraphy and Paleontology of the Outcropping Tertiary Beds in the Pamunkey River Region, Central Virginia Coastal Plain, 224-225
Whitmore F. C. (1984) Land mammals from te Calvert Formation, Pamunkey River, Virginia, Stratigraphy and Paleontology of the Outcropping Tertiary Beds in the Pamunkey River Region, Central Virginia Coastal Plain, 236-239
Ray C. E. (1984) Fossil seals from the Calvert Formation of the Pamunkey River, Hanover County, Virginia, Stratigraphy and Paleontology of the Outcropping Tertiary Beds in the Pamunkey River Region, Central Virginia Coastal Plain, 232-235
Whitmore F. C. (1984) Stratigraphy and paleontology of the outcropping Tertiary beds, Stratigraphy and Paleontology of the Outcropping Tertiary Beds in the Pamunkey River Region, Central Virginia Coastal Plain, 227-231
Tedford R. H., Hunter M. E. (1984) Miocene marine-nonmarine correlations, Atlantic and Gulf Coastal Plains, North America, Palaeography, Palaeoclimatology, Palaeoecology 47, 129-151
Kimmel P. G., Purdy R. (1984) Fossil fish of the Calvert and Eastover Formations, Stratigraphy and Paleontology of the Outcropping Tertiary Beds in the Pamunkey River Region, Central Virginia Coastal Plain, 205-216
Olson S. L. (1985) A new genus of tropicbird (Pelecaniformes; Phaethontidae) from the middle Miocene Calvert Formation of Maryland, Proceedings of the Biological Society of Washington 98 4, 851-855
Weems R. E. (1985) Miocene and Pliocene Molidae (Ranzania, Mola) from Maryland, Virginia, and North Carolina (Pisces: Tetraodontiformes), Proceedings of the Biological Society of Washington 98 2, 422-438
Ward L. W. (1985) Stratigraphy and Characteristic Mollusks of the Pamunkey Group (Lower Tertiary) and the Old Church Formation of the Chesapeake Group-Virginia Coastal Plain, United States Geological Survey Professional Paper 1346, 1-77
Wright D. B., Eshelman R. E. (1987) Miocene Tayassuidae (Mammalia) From the Chesapeake Group of the Mid-Atlantic Coast and their Bearing on Marine-nonmarine correlation, Journal of Paleontology 61 3, 604-618
Purdy R. W. (1988) The Early Miocene fish fauna from the Pollock Farm Site, Delaware, Delaware Geological Survey Special Publication 21, 131-139
Muizon C. (1988) Le polyphyletisme des Acrodelphidae, Odontocetes longirostres du Miocene europeen, Bulletin du Muséum National d'Histore Naturelle, Section C Sciences de la Terre, Paleontologie, Geologie, Minerologie 10, 31-88
Petuch E. J. (1992) New ecphoras (Gastropoda: Thaididae: Ecphorinae) from the Calvert Formation of Maryland (Langhian Miocene), The Nautilus 106 2, 68-71
Ward L. W. (1992) Molluscan biostratigraphy of the Miocene Middle Atlantic Coastal Plain of North America, Virginia Museum of Natural History 2
Gottfried M. D. (1993) An Associated Tiger Shark Dentition From the Miocene of Maryland, The Mosasaur 5, 59-61
Gottfried M. D. (1995) Miocene basking sharks (Lamniformes: Cetorhinidae) from the Chesapeake Group of Maryland and Virginia, Journal of Vertebrate Paleontology 15 2, 443-447
Dawson S. D. (1996) A description of the skull and postcrania of Hadrodelphis calvertense Kellog 1966, and its position within the Kentriodontidae (Cetacea; Delphinoidea), Journal of Vertebrate Paleontology 16 1, 125-134
Kline D. B. (1997) Systematics and biostratigraphy of Miocene Cirripedia of the Chesapeake Group; Maryland, North Carolina, and Virginia, Unpublished Masters thesis, University of North Carolina, Wilmington
Emry R. J., Eshelman R. E. (1998) The early Hemingfordian (early Miocene) Pollack Farm local fauna; first Tertiary land mammals described from Delaware, Delaware Geological Survey Special Publication 21, 153-173
Bohaska D. J. (1998) Fossil marine mammals of the lower Miocene Pollack Farm Site, Delaware, Geology and Paleontology of the of the lower Miocene Pollack Farm Fossil Site, Delaware Geological Survey Special Publication 21, 179-191
Rasmussen P. C. (1998) Early Miocene avifauna form the Pollack Farm Site, Delaware, Delaware Geological Survey Special Publication 21, 149-151
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Webb S. D. (1998) Hornless ruminants, Evolution of Tertiary mammals of North America, 463-476
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Dooley A. C. (2000) Double-headed ribs in a Miocene whale, Jeffersoniana 8, 1-8
Koretsky I. (2001) Morphology and systematics of Miocene Phocinae (Mammalia: Carnivora) from Paratethys and the North Atlantic region, Geologica Hungarica Series Palaeontologica 54, 1-109
Alroy J. (2002) Synonymies and reidentifications of North American fossil mammals
Barnes L., Dooley J. R., et al (2004) A new Miocene sperm whale (Cetacea, Physeteridae) from Virginia, Journal of Vertebrate Paleontology 24 3, 36
Dooley A. C., Fraser N. C., et al (2004) The earliest known member of the rorqual-gray whale clade (Mammalia, Cetacea), Journal of Vertebrate Paleontology 24 2, 453-463
Dooley A. C. (2005) A new species of Squalodon (Mammalia, Cetacea) from the Middle Miocene of Virginia, Virginia Museum of Natural History Memoir 8, 1-43
Bouchet P., Rocroi J.-P, et al (2005) A nomenclator and classification of gastropod family-group names, Malacologia 47 1-2, 1-368
Alroy J. (2006) Synonymies and reidentifications of North American fossil vertebrates
Dooley A. C. (2007) Barstovian (middle Miocene) land mammals from the Carmel Church Quarry, Caroline County, Virginia, Jeffersoniana 18, 1-17
Weems R. E., Edwards L. E. (2007) The age and provenance of "Eschrichtius" cephalus Cope (Mammalia: Cetacea), Journal of Vertebrate Paleontology 27 3, 752-756
Uhen M. D. (2007) USNM Chesapeake Group Cetacean Collection Data
Whitmore F. C., Kaltenbach J. A. (2008) Neogene Cetacea of the Lee Creek Phosphate Mine, North Carolina, Virginia Museum of Natural History Special Publication 14, 181-269
Hendy A. J. W., Buick D. P., et al (2008) Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions
Domning D. P., Aguilera O. A. (2008) Fossil Sirenia of the West Atlantic and Caribbeaan Region. VIII. Nanosiren garciae, gen. et sp. nov. and Nanosiren sanchezi, sp. nov., Journal of Vertebrate Paleontology 28 2, 479-500
Wijnker E., Olson S. L. (2009) A revision of the fossil genus Miocepphus and other Miocene Alcidae (Aves: Charadriiformes) of the western North Atlantic Ocean, Journal of Systematic Palaeontology 7 4, 471-487
Olson S. L. (2009) A new diminutive species of shearwater of the genus Calonectris (Aves: Procellariidae) from the Middle Miocene Calvert Formation of Chesapeake Bay, Proceedings of the Biological Society of Washington 122 4, 466-470
Gerholdt J. M., Godfrey S. J. (2010) Enigmatic osteology in Miocene odontocete rostra suggests periostitis, Marine Mammal Science 26 2, 381-394
Lambert O., Godfrey S. J., et al (2010) A Miocene ziphiid (Cetacea: Odontoceti) from Calvert Cliffs, Maryland, U.S.A., Journal of Vertebrate Paleontology 30 5, 1645-1651
Dooley A. C. (2010) A middle Miocene beaked whale tooth (Cetacea: Ziphiidae) from the Carmel Church Quarry, Virginia, and implications for the evolution of sexual dimorphism in ziphiids, Jeffersoniana 24, 1-11
Trochim A. R., Dooley A. C. (2010) Diatom biostratigraphy and paleoecology of vertebrate-bearing Miocene localities in Virginia, Jeffersoniana 23, 1-18
Weems R. E., George R. A. (2013) Amphibians and nonmarine turtles from the Miocene Calvert Formation of Delaware, Maryland, and Virginia (USA), Journal of Paleontology 87 4, 53-66
Carnevale G., Godfrey S. J. (2014) Tilefish (Teleostei, Malacanthidae) remains from the Miocene Calvert Formation, Maryland and Virginia: taxonomical and paleoecological remarks, Journal of Vertebrate Paleontology 34 5, 1018-1032 doi:10.1080/02724634.2014.845202
Marx F. G., Fordyce R. E. (2015) Baleen boom and bust: a synthesis of mysticete phylogeny, diversity and disparity, Royal Society Open Science 2, 140434 doi:10.1098/rsos.140434
Hastings A. K., Dooley A. C. (2017) Fossil-collecting from the middle Miocene Carmel Church Quarry marine ecosystem in Caroline County, Virginia, The Geological Society of America Field Guide 47, 77-88 doi:10.1130/2017.0047(03)
Weems R. E., Edwards L. E., et al (2017) Geology and biostratigraphy of the Potomac River Cliffs at Stratford Hall, Westmoreland County, Virginia, The Geological Society of America Field Guide 47, 125-152
Dewaele L., Lambert O., et al (2017) On Prophoca and Leptophoca (Pinnipedia, Phocidae) from the Miocene of the North Atlantic realm: redescription, phylogenetic affinities and paleobiogeographic implications, PeerJ 5, e3024 doi:10.7717/peerj.3024
Kent B. W. (2018) The Cartilaginous Fishes (Chimaeras, Sharks, and Rays) of Calvert Cliffs, Maryland, USA, Smithsonian Contributions to Paleobiology 100, 45-160
Weems R. E. (2018) Crocodilians of the Calvert Cliffs, Smithsonian Contributions to Paleobiology 100, 213-240
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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