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Lance

FormationLance
Member(s)Cannonball
Chiule
Torrington
Age:72.1 - 66.0 Ma
Late/Upper Cretaceous
IntervalLancian
Lithologymudstone/sandstone
Number of Collections1
Number of Occurrences1

Recorded Sample Locations

LocationRegionStratigraphic Name
Altman BlowoutNiobrara County, Wyoming, USALance
Beardsley BlowoutNiobrara County, Wyoming, USALance
Beecher's QuarryNiobrara County, Wyoming, USALance
Robber's Roost Sweetwater County, Wyoming, USALance
Bushy Tailed BlowoutNiobrara County, Wyoming, USALance
Cow Creek Site 1Niobrara County, Wyoming, USALance
Curiosity PointNiobrara County, Wyoming, USALance
Dumbbell HillPark County, Wyoming, USALance
False Disciple PointNiobrara County, Wyoming, USALance
Greasewood CreekNiobrara County, Wyoming, USALance
Hatcher No. 1 Niobrara County, Wyoming, USALance
Hatcher No. 2 Niobrara County, Wyoming, USALance
Howard LocalityNiobrara County, Wyoming, USALance
Kent 1Niobrara County, Wyoming, USALance
Lull 2 Quarry Niobrara County, Wyoming, USALance
Lull's Locality 4Niobrara County, Wyoming, USALance
Lull's Locality 6Niobrara County, Wyoming, USALance
Lull's Locality 7Niobrara County, Wyoming, USALance
Lull's Locality 9Niobrara County, Wyoming, USALance
Lull's Locality 10Niobrara County, Wyoming, USALance
Nern-BakerWeston County, Wyoming, USALance
Peterson's QuarryNiobrara County, Wyoming, USALance
Premolar SiteNiobrara County, Wyoming, USALance
Little People BlowoutNiobrara County, Wyoming, USALance
Baculum Draconis Quarry Niobrara County, Wyoming, USALance
Hewitt's Foresight OnePark County, Wyoming, USALance
Dragon's Grave bonebed Niobrara County, Wyoming, USALance
Cheyenne River Sully County, South Dakota, USALance
P3853Niobrara County, Wyoming, USALance
P3854Niobrara County, Wyoming, USALance
P3855Niobrara County, Wyoming, USALance
P3856Niobrara County, Wyoming, USALance
P3857Niobrara County, Wyoming, USALance
P3858Niobrara County, Wyoming, USALance
Rocky Creek plants Saskatchewan, CanadaLance
UW V-79036Sweetwater County, Wyoming, USALance
Dino Ray UW V-79033Sweetwater County, Wyoming, USALance
UW V-79037Carbon County, Wyoming, USALance
Seven Mile Creek Niobrara County, Wyoming, USALance
Black Buttes StationSweetwater County, Wyoming, USALance
Buck Creek pensGoshen County, Wyoming, USALance
Dry Creek Converse County, Wyoming, USALance
2 miles southeast of U-L RanchNiobrara County, Wyoming, USALance
Lance CreekNiobrara County, Wyoming, USALance
north sideNiobrara County, Wyoming, USALance
divide between Cow Creek and Lightning CreekNiobrara County, Wyoming, USALance
ridge between Buck Creek and Lance CreekNiobrara County, Wyoming, USALance
north of Lance CreekNiobrara County, Wyoming, USALance
Twito ranch Corson County, South Dakota, USALance
This Side of Hell QuarryPark County, Wyoming, USALance
Kaiparowitz Peak Garfield County, Utah, USALance - Chiule
Arnett CreekHarding County, South Dakota, USALance
Seminoe dinosaur site Carbon County, Wyoming, USALance
Cody Park County, Wyoming, USALance
Dovetail Butte Petroleum County, Montana, USALance
Thescelosaurus typeNiobrara County, Wyoming, USALance
Sheba MountainValley County, Montana, USALance
Schneider CreekNiobrara County, Wyoming, USALance
Standing Rock Indian Reservation Corson County, South Dakota, USALance
Deer's Ears ButteButte County, South Dakota, USALance
Schneider Creek Converse County, Wyoming, USALance
south side of Doegie CreekNiobrara County, Wyoming, USALance
Lance CreekNiobrara County, Wyoming, USALance
east of Lance CreekNiobrara County, Wyoming, USALance
North Platte RiverCarbon County, Wyoming, USALance
9 miles southwest of Warren Post OfficeNiobrara County, Wyoming, USALance
1.5 miles up Horse Creek Goshen County, Wyoming, USALance - Torrington
Lance CreekNiobrara County, Wyoming, USALance
between Doegie Creek and Cow CreekNiobrara County, Wyoming, USALance
south side of Lightning CreekNiobrara County, Wyoming, USALance
Lance CreekNiobrara County, Wyoming, USALance
Lance CreekNiobrara County, Wyoming, USALance
between Lance Creek and Buck CreekNiobrara County, Wyoming, USALance
west side of Buck CreekNiobrara County, Wyoming, USALance
west side of Buck CreekNiobrara County, Wyoming, USALance
south of WarrenNiobrara County, Wyoming, USALance
west side of Buck CreekNiobrara County, Wyoming, USALance
west side of Buck CreekNiobrara County, Wyoming, USALance
between Lance Creek and Buck CreekNiobrara County, Wyoming, USALance
Greasewood CreekNiobrara County, Wyoming, USALance
Lance Creek Niobrara County, Wyoming, USALance
Alkali Creek Niobrara County, Wyoming, USALance
Horse Shoe Bend Niobrara County, Wyoming, USALance
between Greaswood & Buggy Creeks Niobrara County, Wyoming, USALance
Shield Wolf Quarry Carbon County, Montana, USALance
Hatcher No. 3 Niobrara County, Wyoming, USALance
OuthouseNiobrara County, Wyoming, USALance
Purple Shale BedsNiobrara County, Wyoming, USALance
Subterfuge QuarryNiobrara County, Wyoming, USALance
Richard I. BlowoutNiobrara County, Wyoming, USALance
Blackberry ProspectNiobrara County, Wyoming, USALance
Fish Tooth HillNiobrara County, Wyoming, USALance
Savage 1Niobrara County, Wyoming, USALance
Big Debris BlowoutNiobrara County, Wyoming, USALance
Hadrosaur siteNiobrara County, Wyoming, USALance
hadrosaur "mummy" Converse County, Wyoming, USALance
Zerbst Ranch TracksiteNiobrara County, Wyoming, USALance
between Moreau and Grand Rivers Corson County, South Dakota, USALance
UW Pachycephalosaur siteNiobrara County, Wyoming, USALance
Oliver CountyOliver County, North Dakota, USALance - Cannonball
Kayser-Leith areaGrant County, North Dakota, USALance - Cannonball
Tylosteus type site Carter County, Montana, USALance
Dogie Creek drainageNiobrara County, Wyoming, USALance
West of McKeow's RanchConverse County, Wyoming, USALance
Lance Creek areaNiobrara County, Wyoming, USALance
Niobrara countyNiobrara County, Wyoming, USALance
Niobrara CountyNiobrara County, Wyoming, USALance
Seven Mile Creek Niobrara County, Wyoming, USALance
Sandstone bluffNiobrara County, Wyoming, USALance
USGS locality 4474Big Horn County, Wyoming, USALance
Snyder Creek Niobrara County, Wyoming, USALance
Sheep Mountain Carter County, Montana, USALance
George Bonefield's propertyHarding County, South Dakota, USALance
East ForkPowder River County, Montana, USALance
Squaw CreekHarding County, South Dakota, USALance
Buffalo CreekHarding County, South Dakota, USALance
Brush CreekHarding County, South Dakota, USALance
East Short Pine HillsHarding County, South Dakota, USALance
North ForkHarding County, South Dakota, USALance
Dunn WellHarding County, South Dakota, USALance
southwest of HudginsPerkins County, South Dakota, USALance
west sideBig Horn County, Montana, USALance
40 miles south of BuffaloJohnson County, Wyoming, USALance
7 miles north of Sheldon's RanchBig Horn County, Wyoming, USALance
1.5 miles northeast of Fox Creek Gap Goshen County, Wyoming, USALance - Torrington
Short Pine Hills Harding County, South Dakota, USALance
Jump Off Harding County, South Dakota, USALance
1 mile north of mouthNiobrara County, Wyoming, USALance
USGS Sec. 28Richland County, Montana, USALance
Parrot localityNiobrara County, Wyoming, USALance
Dry Creek drainageCarbon County, Montana, USALance
Schneider Creek [BMNH]Niobrara County, Wyoming, USALance
Lance Creek sectionNiobrara County, Wyoming, USALance
near WataugaCorson County, South Dakota, USALance

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Brule33.3 - 30.8 Ma
Oligocene
sandstone162
Brule - Orella33.9 - 33.3 Ma
Oligocene
135
Brule - Whitney30.8 - 20.4 Ma
Cenozoic
141
Chadron37.2 - 33.9 Ma
Paleogene
claystone, "siliciclastic", "limestone", "volcaniclastic"132
Fort Union55.8 - 2.59 Ma
Cenozoic
siltstone/sandstone, sandstone, "shale", "siliciclastic", mudstone, siltstone, claystone, lignite, coal, "shale"/coal, "shale"/sandstone, sandstone/"shale", sandstone/coal, coal/sandstone, sandstone/claystone, "siliciclastic"/coal, coal/claystone, claystone/"shale"2477
Harrison24.8 - 20.4 Ma
Cenozoic
sandstone160
Hell Creek66.0 - 63.3 Ma
Paleocene
sandstone/siltstone, sandstone, mudstone, sandstone/mudstone, siltstone, conglomerate, claystone, "shale", sandstone/conglomerate, mudstone/siltstone, mudstone/"shale", "shale"/siltstone, sandstone/"shale", amber, sandstone/claystone4258
Lance - Cannonball66.0 - 61.6 Ma
Paleocene
shale/"limestone"9
Lance - Chiule70.6 - 66.0 Ma
Late/Upper Cretaceous
3
Lance - Torrington70.6 - 66.0 Ma
Late/Upper Cretaceous
sandstone/"shale", "shale"9
Meeteetse72.1 - 66.0 Ma
Late/Upper Cretaceous
sandstone, mudstone7
Morrison151 - 89.8 Ma
Mesozoic
sandstone, mudstone, "siliciclastic", "shale"/siltstone, sandstone/"shale", "limestone"/claystone, sandstone/mudstone, siltstone/claystone, claystone, sandstone/siltstone, siltstone/"limestone", mudstone/siltstone, mudstone/sandstone, grainstone/siltstone, conglomerate, conglomerate/sandstone, "limestone"/mudstone, siltstone/sandstone, mudstone/claystone, siltstone, sandstone/"limestone", lime mudstone/mudstone445
White River30.8 - 20.4 Ma
Cenozoic
mudstone, siltstone, sandstone329
Wind River48.6 - 37.2 Ma
Eocene
440
Hemingford - Marsland24.8 - 20.4 Ma
Cenozoic
sandstone107
lower Arikaree30.8 - 20.4 Ma
Cenozoic
10
Montana - Pierre Shale - Sharon Springs83.5 - 70.6 Ma
Late/Upper Cretaceous
shale, "shale"/"limestone", "limestone"49
White River33.9 - 23.0 Ma
Cenozoic
siltstone23

Recorded Fossils

Accepted NameHierarchyAge
Plantae
kingdom
1Plantae70.6 - 66 Ma
Late/Upper Cretaceous
Sabalites sp.
genus
6Plantae : Tracheophyta : Liliopsida : Arecales : Arecaceae : Sabalites100.5 - 66 Ma
Late/Upper Cretaceous
Cyperacites sp.
genus
6Plantae : Tracheophyta : Liliopsida : Poales : Cyperaceae : Cyperacites100.5 - 66 Ma
Late/Upper Cretaceous
Typha sp.
genus
6Plantae : Tracheophyta : Liliopsida : Poales : Typhaceae : Typha100.5 - 66 Ma
Late/Upper Cretaceous
Anona sp.
genus
6Anona100.5 - 66 Ma
Late/Upper Cretaceous
Carpites sp.
genus
6Plantae : Carpites100.5 - 66 Ma
Late/Upper Cretaceous
Dombeyopsis sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Malvales : Malvaceae : Dombeyopsis100.5 - 66 Ma
Late/Upper Cretaceous
Equisetum arcticum
species
7Plantae : Tracheophyta : Polypodiopsida : Equisetales : Equisetaceae : Equisetum : Equisetum arcticum72.1 - 66 Ma
Late/Upper Cretaceous
Filicites sp.
genus
6Filicites100.5 - 66 Ma
Late/Upper Cretaceous
Ginkgo adiantoides
species
7Plantae : Tracheophyta : Ginkgoopsida : Ginkgoales : Ginkgoaceae : Ginkgo : Ginkgo adiantoides100.5 - 66 Ma
Late/Upper Cretaceous
Myrtophyllum torreyi
species
7Myrtophyllum : Myrtophyllum torreyi100.5 - 66 Ma
Late/Upper Cretaceous
Phoenicites sp.
genus
6Phoenicites70.6 - 66 Ma
Late/Upper Cretaceous
Pistia corrugata
species
7Plantae : Tracheophyta : Liliopsida : Alismatales : Araceae : Pistia : Pistia corrugata100.5 - 66 Ma
Late/Upper Cretaceous
Platanus guillelmae
species
7Plantae : Tracheophyta : Magnoliopsida : Proteales : Platanaceae : Platanus : Platanus guillelmae72.1 - 66 Ma
Late/Upper Cretaceous
Quercophyllum sp.
genus
6Plantae : Quercophyllum100.5 - 66 Ma
Late/Upper Cretaceous
Trapa microphylla
species
7Plantae : Tracheophyta : Magnoliopsida : Myrtales : Lythraceae : Trapa : Trapa microphylla100.5 - 66 Ma
Late/Upper Cretaceous
Araucarites sp.
genus
6Plantae : Tracheophyta : Pinopsida : Pinales : Araucariaceae : Araucarites100.5 - 66 Ma
Late/Upper Cretaceous
Sequoia sp.
genus
6Plantae : Tracheophyta : Pinopsida : Pinales : Cupressaceae : Sequoia100.5 - 66 Ma
Late/Upper Cretaceous
Magnoliopsida
class
3Plantae : Tracheophyta : Magnoliopsida72.1 - 66 Ma
Late/Upper Cretaceous
Viburnum sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Dipsacales : Adoxaceae : Viburnum100.5 - 66 Ma
Late/Upper Cretaceous
Dryophyllum sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Dryophyllum100.5 - 66 Ma
Late/Upper Cretaceous
Quercus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Fagales : Fagaceae : Quercus100.5 - 66 Ma
Late/Upper Cretaceous
Laurophyllum sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Laurales : Lauraceae : Laurophyllum100.5 - 66 Ma
Late/Upper Cretaceous
Laurus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Laurales : Lauraceae : Laurus72.1 - 66 Ma
Late/Upper Cretaceous
Sassafras thermale
species
7Plantae : Tracheophyta : Magnoliopsida : Laurales : Lauraceae : Sassafras : Sassafras thermale70.6 - 66 Ma
Late/Upper Cretaceous
Grewiopsis sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Malvales : Malvaceae : Grewiopsis100.5 - 66 Ma
Late/Upper Cretaceous
Platanophyllum sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Proteales : Platanaceae : Platanophyllum100.5 - 66 Ma
Late/Upper Cretaceous
Menispermites sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Ranunculales : Menispermaceae : Menispermites100.5 - 66 Ma
Late/Upper Cretaceous
Rhamnus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Rosales : Rhamnaceae : Rhamnus100.5 - 66 Ma
Late/Upper Cretaceous
Cissus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Vitales : Vitaceae : Cissus100.5 - 66 Ma
Late/Upper Cretaceous
Vitis sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Vitales : Vitaceae : Vitis100.5 - 66 Ma
Late/Upper Cretaceous
Cercidiphyllum sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Saxifragales : Cercidiphyllaceae : Cercidiphyllum100.5 - 66 Ma
Late/Upper Cretaceous
Fraxinus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Lamiales : Oleaceae : Fraxinus100.5 - 66 Ma
Late/Upper Cretaceous
Phyllites sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Phyllites100.5 - 66 Ma
Late/Upper Cretaceous
Ficus sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Rosales : Moraceae : Ficus100.5 - 66 Ma
Late/Upper Cretaceous
Salix sp.
genus
6Plantae : Tracheophyta : Magnoliopsida : Malpighiales : Salicaceae : Salix100.5 - 66 Ma
Late/Upper Cretaceous
Acipenser sp.
genus
6Animalia : Chordata : Actinopteri : Acipenseriformes : Acipenseridae : Acipenser70.6 - 66 Ma
Late/Upper Cretaceous
Acipenser eruciferus
species
7Animalia : Chordata : Actinopteri : Acipenseriformes : Acipenseridae : Acipenser : Acipenser eruciferus70.6 - 66 Ma
Late/Upper Cretaceous
Paleopsephurus wilsoni
species
7Animalia : Chordata : Actinopteri : Acipenseriformes : Polyodontidae : Paleopsephurus : Paleopsephurus wilsoni70.6 - 66 Ma
Late/Upper Cretaceous
Albulidae
family
5Animalia : Chordata : Actinopterygii : Albuliformes : Albulidae70.6 - 66 Ma
Late/Upper Cretaceous
Coriops amnicolus
species
7Animalia : Chordata : Actinopterygii : Albuliformes : Albulidae : Coriops : Coriops amnicolus70.6 - 66 Ma
Late/Upper Cretaceous
Amia fragosa
species
7Animalia : Chordata : Actinopteri : Amiiformes : Amiidae : Amia : Amia fragosa70.6 - 66 Ma
Late/Upper Cretaceous
Amia uintaensis
species
7Animalia : Chordata : Actinopteri : Amiiformes : Amiidae : Amia : Amia uintaensis70.6 - 66 Ma
Late/Upper Cretaceous
Amiidae
family
5Animalia : Chordata : Actinopterygii : Amiiformes : Amiidae70.6 - 66 Ma
Late/Upper Cretaceous
Cyclurus fragosus
species
7Animalia : Chordata : Actinopteri : Amiiformes : Amiidae : Cyclurus : Cyclurus fragosus70.6 - 66 Ma
Late/Upper Cretaceous
Melvius thomasi
species
7Animalia : Chordata : Actinopteri : Amiiformes : Amiidae : Melvius : Melvius thomasi70.6 - 66 Ma
Late/Upper Cretaceous
Protamia sp.
genus
6Animalia : Chordata : Actinopteri : Amiiformes : Amiidae : Protamia70.6 - 66 Ma
Late/Upper Cretaceous
Elopidae
family
5Animalia : Chordata : Actinopterygii : Elopiformes : Elopidae70.6 - 66 Ma
Late/Upper Cretaceous
Lepisosteidae
family
5Animalia : Chordata : Actinopterygii : Lepisosteiformes : Lepisosteidae72.1 - 66 Ma
Late/Upper Cretaceous
Lepisosteus sp.
genus
6Animalia : Chordata : Actinopterygii : Lepisosteiformes : Lepisosteidae : Lepisosteus70.6 - 66 Ma
Late/Upper Cretaceous
Lepisosteus occidentalis
species
7Animalia : Chordata : Actinopteri : Lepisosteiformes : Lepisosteidae : Lepisosteus : Lepisosteus occidentalis70.6 - 66 Ma
Late/Upper Cretaceous
Belonostomus longirostris
species
7Animalia : Chordata : Actinopteri : Aspidorhynchidae : Belonostomus : Belonostomus longirostris70.6 - 66 Ma
Late/Upper Cretaceous
Platacodon sp.
genus
6Animalia : Chordata : Actinopteri : Sciaenidae : Platacodon70.6 - 66 Ma
Late/Upper Cretaceous
Platacodon nanus
species
7Animalia : Chordata : Actinopteri : Sciaenidae : Platacodon : Platacodon nanus70.6 - 66 Ma
Late/Upper Cretaceous
Aves
class
3Animalia : Chordata : Aves70.6 - 66 Ma
Late/Upper Cretaceous
Neornithes
subclass
3.3Animalia : Chordata : Aves : Neornithes70.6 - 66 Ma
Late/Upper Cretaceous
Presbyornithidae
family
5Animalia : Chordata : Aves : Anseriformes : Presbyornithidae70.6 - 66 Ma
Late/Upper Cretaceous
Charadriiformes
order
4Animalia : Chordata : Aves : Charadriiformes70.6 - 66 Ma
Late/Upper Cretaceous
Ceramornis major
species
7Animalia : Chordata : Aves : Charadriiformes : Cimolopterygidae : Ceramornis : Ceramornis major70.6 - 66 Ma
Late/Upper Cretaceous
Cimolopteryx sp.
genus
6Animalia : Chordata : Aves : Charadriiformes : Cimolopterygidae : Cimolopteryx70.6 - 66 Ma
Late/Upper Cretaceous
Cimolopteryx maxima
species
7Animalia : Chordata : Aves : Charadriiformes : Cimolopterygidae : Cimolopteryx : Cimolopteryx maxima70.6 - 66 Ma
Late/Upper Cretaceous
Cimolopteryx rara
species
7Animalia : Chordata : Aves : Charadriiformes : Cimolopterygidae : Cimolopteryx : Cimolopteryx rara70.6 - 66 Ma
Late/Upper Cretaceous
Lamarqueavis minima
species
7Animalia : Chordata : Aves : Charadriiformes : Cimolopterygidae : Lamarqueavis : Lamarqueavis minima70.6 - 66 Ma
Late/Upper Cretaceous
Lamarqueavis petra
species
7Animalia : Chordata : Aves : Charadriiformes : Cimolopterygidae : Lamarqueavis : Lamarqueavis petra70.6 - 66 Ma
Late/Upper Cretaceous
Sarjeantopodus semipalmatus
species
7Animalia : Chordata : Aves : Charadriiformes : Sarjeantopodus : Sarjeantopodus semipalmatus70.6 - 66 Ma
Late/Upper Cretaceous
Ciconiiformes
order
4Animalia : Chordata : Aves : Ciconiiformes70.6 - 66 Ma
Late/Upper Cretaceous
Gaviiformes
order
4Animalia : Chordata : Aves : Gaviiformes70.6 - 66 Ma
Late/Upper Cretaceous
Potamornis skutchi
species
7Animalia : Chordata : Aves : Hesperornithiformes : Potamornis : Potamornis skutchi70.6 - 66 Ma
Late/Upper Cretaceous
Galloanserae
unranked clade
99Animalia : Chordata : Aves : Odontopterygiformes : Galloanserae70.6 - 66 Ma
Late/Upper Cretaceous
Lonchodytes estesi
species
7Animalia : Chordata : Aves : Lonchodytes : Lonchodytes estesi70.6 - 66 Ma
Late/Upper Cretaceous
Torotix clemensi
species
7Animalia : Chordata : Aves : Pelecaniformes : Torotix : Torotix clemensi70.6 - 66 Ma
Late/Upper Cretaceous
Phalacrocoracidae
family
5Animalia : Chordata : Aves : Suliformes : Phalacrocoracidae70.6 - 66 Ma
Late/Upper Cretaceous
Lonchidion selachos
species
7Animalia : Chordata : Chondrichthyes : Hybodontiformes : Lonchidiidae : Lonchidion : Lonchidion selachos70.6 - 66 Ma
Late/Upper Cretaceous
Lamna mediavia
species
7Animalia : Chordata : Elasmobranchii : Lamniformes : Lamnidae : Lamna : Lamna mediavia145 - 66 Ma
Cretaceous
Odontaspis macrota
species
7Animalia : Chordata : Chondrichthyes : Lamniformes : Odontaspididae : Odontaspis : Odontaspis macrota145 - 66 Ma
Cretaceous
Dasyatidae
family
5Animalia : Chordata : Chondrichthyes : Myliobatiformes : Agabelus : Dasyatidae72.1 - 66 Ma
Late/Upper Cretaceous
Myledaphus sp.
genus
6Animalia : Chordata : Elasmobranchii : Rhinopristiformes : Rhinobatidae : Myledaphus70.6 - 66 Ma
Late/Upper Cretaceous
Myledaphus bipartitus
species
7Animalia : Chordata : Chondrichthyes : Myliobatiformes : Dasyatidae : Myledaphus : Myledaphus bipartitus70.6 - 66 Ma
Late/Upper Cretaceous
Myliobatis sp.
genus
6Animalia : Chordata : Elasmobranchii : Myliobatiformes : Myliobatidae : Myliobatis145 - 66 Ma
Cretaceous
Squatirhina americana
species
7Animalia : Chordata : Chondrichthyes : Orectolobiformes : Orectolobidae : Squatirhina : Squatirhina americana70.6 - 66 Ma
Late/Upper Cretaceous
Ischyrhiza sp.
genus
6Animalia : Chordata : Chondrichthyes : Sclerorhynchiformes : Sclerorhynchidae : Ischyrhiza72.1 - 66 Ma
Late/Upper Cretaceous
Ischyrhiza avonicola
species
7Animalia : Chordata : Chondrichthyes : Sclerorhynchiformes : Sclerorhynchidae : Ischyrhiza : Ischyrhiza avonicola70.6 - 66 Ma
Late/Upper Cretaceous
Mammalia
class
3Animalia : Chordata : Mammalia70.6 - 66 Ma
Late/Upper Cretaceous
Batodon tenuis
species
7Animalia : Chordata : Mammalia : Geolabididae : Batodon : Batodon tenuis70.6 - 66 Ma
Late/Upper Cretaceous
Cimolestes sp.
genus
6Animalia : Chordata : Mammalia : Cimolestidae : Cimolestes70.6 - 66 Ma
Late/Upper Cretaceous
Cimolestes incisus
species
7Animalia : Chordata : Mammalia : Cimolestidae : Cimolestes : Cimolestes incisus70.6 - 66 Ma
Late/Upper Cretaceous
Cimolestes stirtoni
species
7Animalia : Chordata : Mammalia : Cimolestidae : Cimolestes : Cimolestes stirtoni70.6 - 66 Ma
Late/Upper Cretaceous
Telacodon laevis
species
7Animalia : Chordata : Mammalia : Aegialodontidae : Telacodon : Telacodon laevis70.6 - 66 Ma
Late/Upper Cretaceous
? no name ?
10070.6 - 66 Ma
Late/Upper Cretaceous
Cimolestes magnus
species
7Animalia : Chordata : Mammalia : Altacreodus : Cimolestes magnus70.6 - 66 Ma
Late/Upper Cretaceous
Nanocuris improvida
species
7Animalia : Chordata : Mammalia : Deltatheridiidae : Nanocuris : Nanocuris improvida72.1 - 66 Ma
Late/Upper Cretaceous
Deltatheroides sp.
genus
6Animalia : Chordata : Mammalia : Deltatheroididae : Deltatheroides70.6 - 66 Ma
Late/Upper Cretaceous
Alphadon sp.
genus
6Animalia : Chordata : Mammalia : Didelphimorphia : Didelphidae : Alphadon72.1 - 66 Ma
Late/Upper Cretaceous
Alphadon marshi
species
7Animalia : Chordata : Mammalia : Didelphimorphia : Didelphidae : Alphadon : Alphadon marshi70.6 - 66 Ma
Late/Upper Cretaceous
Alphadontidae
family
5Animalia : Chordata : Mammalia : Didelphimorphia : Alphadontidae70.6 - 66 Ma
Late/Upper Cretaceous
Alphadon rhaister
species
7Animalia : Chordata : Mammalia : Didelphimorphia : Didelphidae : Turgidodon : Alphadon rhaister70.6 - 66 Ma
Late/Upper Cretaceous
Glasbius intricatus
species
7Animalia : Chordata : Mammalia : Paucituberculata : Glasbiidae : Glasbius : Glasbius intricatus70.6 - 66 Ma
Late/Upper Cretaceous
Didelphodon sp.
genus
6Animalia : Chordata : Mammalia : Didelphimorphia : Stagodontidae : Didelphodon70.6 - 66 Ma
Late/Upper Cretaceous
Didelphodon vorax
species
7Animalia : Chordata : Mammalia : Didelphimorphia : Stagodontidae : Didelphodon : Didelphodon vorax70.6 - 66 Ma
Late/Upper Cretaceous
Alphadon jasoni
species
7Animalia : Chordata : Mammalia : Herpetotheriidae : Nortedelphys : Alphadon jasoni70.6 - 66 Ma
Late/Upper Cretaceous
Nortedelphys magnus
species
7Animalia : Chordata : Mammalia : Herpetotheriidae : Nortedelphys : Nortedelphys magnus70.6 - 66 Ma
Late/Upper Cretaceous
Nortedelphys minimus
species
7Animalia : Chordata : Mammalia : Herpetotheriidae : Nortedelphys : Nortedelphys minimus70.6 - 66 Ma
Late/Upper Cretaceous
Hatcheritherium alpha
species
7Animalia : Chordata : Mammalia : Marsupialia : Hatcheritherium : Hatcheritherium alpha70.6 - 66 Ma
Late/Upper Cretaceous
Cimolodonta
suborder
4.3Animalia : Chordata : Mammalia : Multituberculata : Cimolodonta70.6 - 66 Ma
Late/Upper Cretaceous
Multituberculata
order
4Animalia : Chordata : Mammalia : Multituberculata72.1 - 66 Ma
Late/Upper Cretaceous
Cimolodon sp.
genus
6Animalia : Chordata : Mammalia : Cimolodontidae : Cimolodon70.6 - 66 Ma
Late/Upper Cretaceous
Cimolodon nitidus
species
7Animalia : Chordata : Mammalia : Multituberculata : Cimolodontidae : Cimolodon : Cimolodon nitidus70.6 - 66 Ma
Late/Upper Cretaceous
Cimolodon parvus
species
7Animalia : Chordata : Mammalia : Cimolodontidae : Cimolodon : Cimolodon parvus70.6 - 66 Ma
Late/Upper Cretaceous
Cimolodon peregrinus
species
7Animalia : Chordata : Mammalia : Cimolodontidae : Cimolodon : Cimolodon peregrinus70.6 - 66 Ma
Late/Upper Cretaceous
Cimolomys sp.
genus
6Animalia : Chordata : Mammalia : Cimolomyidae : Cimolomys70.6 - 66 Ma
Late/Upper Cretaceous
Cimolomys gracilis
species
7Animalia : Chordata : Mammalia : Multituberculata : Cimolomyidae : Cimolomys : Cimolomys gracilis70.6 - 66 Ma
Late/Upper Cretaceous
Essonodon browni
species
7Animalia : Chordata : Mammalia : Eucosmodontidae : Essonodon : Essonodon browni70.6 - 66 Ma
Late/Upper Cretaceous
Meniscoessus sp.
genus
6Animalia : Chordata : Mammalia : Taeniolabididae : Meniscoessus70.6 - 66 Ma
Late/Upper Cretaceous
Meniscoessus robustus
species
7Animalia : Chordata : Mammalia : Multituberculata : Cimolomyidae : Meniscoessus : Meniscoessus robustus70.6 - 66 Ma
Late/Upper Cretaceous
Paressonodon nelsoni
species
7Animalia : Chordata : Mammalia : Cimolomyidae : Paressonodon : Paressonodon nelsoni70.6 - 66 Ma
Late/Upper Cretaceous
Clemensodon megaloba
species
7Animalia : Chordata : Mammalia : Taeniolabidae : Clemensodon : Clemensodon megaloba70.6 - 66 Ma
Late/Upper Cretaceous
Mesodma sp.
genus
6Animalia : Chordata : Mammalia : Ptilodontidae : Mesodma70.6 - 66 Ma
Late/Upper Cretaceous
Mesodma formosa
species
7Animalia : Chordata : Mammalia : Multituberculata : Neoplagiaulacidae : Mesodma : Mesodma formosa70.6 - 66 Ma
Late/Upper Cretaceous
Mesodma hensleighi
species
7Animalia : Chordata : Mammalia : Ptilodontidae : Mesodma : Mesodma hensleighi70.6 - 66 Ma
Late/Upper Cretaceous
Mesodma thompsoni
species
7Animalia : Chordata : Mammalia : Multituberculata : Neoplagiaulacidae : Mesodma : Mesodma thompsoni70.6 - 66 Ma
Late/Upper Cretaceous
Neoplagiaulacidae
family
5Animalia : Chordata : Mammalia : Neoplagiaulacidae70.6 - 66 Ma
Late/Upper Cretaceous
Neoplagiaulax sp.
genus
6Animalia : Chordata : Mammalia : Ptilodontidae : Neoplagiaulax70.6 - 66 Ma
Late/Upper Cretaceous
Parikimys carpenteri
species
7Animalia : Chordata : Mammalia : Neoplagiaulacidae : Parikimys : Parikimys carpenteri70.6 - 66 Ma
Late/Upper Cretaceous
Cimexomys sp.
genus
6Animalia : Chordata : Mammalia : Taeniolabidae : Cimexomys70.6 - 66 Ma
Late/Upper Cretaceous
Cimexomys minor
species
7Animalia : Chordata : Mammalia : Taeniolabidae : Cimexomys : Cimexomys minor70.6 - 66 Ma
Late/Upper Cretaceous
Cimexomys priscus
species
7Animalia : Chordata : Mammalia : Taeniolabidae : Paracimexomys : Cimexomys priscus70.6 - 66 Ma
Late/Upper Cretaceous
Allacodon sp.
genus
6Animalia : Chordata : Mammalia : Cimolomyidae : Allacodon70.6 - 66 Ma
Late/Upper Cretaceous
Allacodon lentus
species
7Animalia : Chordata : Mammalia : Cimolomyidae : Allacodon : Allacodon lentus70.6 - 66 Ma
Late/Upper Cretaceous
Camptomus amplus
species
7Animalia : Chordata : Mammalia : Didelphimorphia : Sparassocynidae : Camptomus : Camptomus amplus70.6 - 66 Ma
Late/Upper Cretaceous
Protungulatum sp.
genus
6Animalia : Chordata : Mammalia : Scandentia : Tupaiidae : Protungulatum70.6 - 66 Ma
Late/Upper Cretaceous
Gypsonictops sp.
genus
6Animalia : Chordata : Mammalia : Pilosa : Gypsonictopidae : Gypsonictops72.1 - 66 Ma
Late/Upper Cretaceous
Gypsonictops hypoconus
species
7Animalia : Chordata : Mammalia : Gypsonictopidae : Gypsonictops : Gypsonictops hypoconus70.6 - 66 Ma
Late/Upper Cretaceous
Alphadon lulli
species
7Animalia : Chordata : Mammalia : Didelphimorphia : Didelphidae : Protalphadon : Alphadon lulli70.6 - 66 Ma
Late/Upper Cretaceous
Pediomys florencae
species
7Animalia : Chordata : Mammalia : Didelphimorphia : Peradectidae : Aletridelphys : Pediomys florencae70.6 - 66 Ma
Late/Upper Cretaceous
Aletridelphys hatcheri
species
7Animalia : Chordata : Mammalia : Pediomyidae : Aletridelphys : Aletridelphys hatcheri70.6 - 66 Ma
Late/Upper Cretaceous
Pediomys cooki
species
7Animalia : Chordata : Mammalia : Pediomyidae : Leptalestes : Pediomys cooki70.6 - 66 Ma
Late/Upper Cretaceous
Pediomys krejcii
species
7Animalia : Chordata : Mammalia : Pediomyidae : Leptalestes : Pediomys krejcii70.6 - 66 Ma
Late/Upper Cretaceous
Pediomyidae
unranked clade
99Animalia : Chordata : Mammalia : Pediomyidae70.6 - 66 Ma
Late/Upper Cretaceous
Pediomys sp.
genus
6Animalia : Chordata : Mammalia : Pediomyidae : Pediomys70.6 - 66 Ma
Late/Upper Cretaceous
Pediomys elegans
species
7Animalia : Chordata : Mammalia : Pediomyidae : Pediomys : Pediomys elegans70.6 - 66 Ma
Late/Upper Cretaceous
Ankylosaurus magniventris
species
7Animalia : Chordata : Reptilia : Dinosauria : Ankylosauridae : Ankylosaurus : Ankylosaurus magniventris70.6 - 66 Ma
Late/Upper Cretaceous
Ceratopsidae
family
5Animalia : Chordata : Reptilia : Dinosauria : Ceratopsidae72.1 - 66 Ma
Late/Upper Cretaceous
Torosaurus latus
species
7Animalia : Chordata : Reptilia : Dinosauria : Ceratopsidae : Torosaurus : Torosaurus latus72.1 - 66 Ma
Late/Upper Cretaceous
Triceratops sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Ceratopsidae : Triceratops70.6 - 66 Ma
Late/Upper Cretaceous
Triceratops horridus
species
7Animalia : Chordata : Ornithischia : Ceratopsidae : Triceratops : Triceratops horridus72.1 - 66 Ma
Late/Upper Cretaceous
Triceratops prorsus
species
7Animalia : Chordata : Reptilia : Dinosauria : Ceratopsidae : Triceratops : Triceratops prorsus72.1 - 66 Ma
Late/Upper Cretaceous
Edmontosaurus sp.
genus
6Animalia : Chordata : Ornithischia : Hadrosauridae : Edmontosaurus70.6 - 66 Ma
Late/Upper Cretaceous
Edmontosaurus annectens
species
7Animalia : Chordata : Ornithischia : Hadrosauridae : Edmontosaurus : Edmontosaurus annectens70.6 - 66 Ma
Late/Upper Cretaceous
Hadrosauridae
family
5Animalia : Chordata : Reptilia : Dinosauria : Hadrosauridae72.1 - 66 Ma
Late/Upper Cretaceous
Hadrosaurinae
subfamily
5.3Animalia : Chordata : Ornithischia : Hadrosauridae : Hadrosaurinae72.1 - 66 Ma
Late/Upper Cretaceous
Lambeosaurinae
subfamily
5.3Animalia : Chordata : Ornithischia : Hadrosauridae : Lambeosaurinae72.1 - 66 Ma
Late/Upper Cretaceous
Iguanodontidae
family
5Animalia : Chordata : Ornithischia : Iguanodontidae72.1 - 66 Ma
Late/Upper Cretaceous
Hadrosauropodus sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Hadrosauridae : Hadrosauropodus70.6 - 66 Ma
Late/Upper Cretaceous
Edmontonia longiceps
species
7Animalia : Chordata : Ornithischia : Nodosauridae : Edmontonia : Edmontonia longiceps72.1 - 66 Ma
Late/Upper Cretaceous
Nodosauridae
family
5Animalia : Chordata : Ornithischia : Nodosauridae70.6 - 66 Ma
Late/Upper Cretaceous
Ankylosauria
unranked clade
99Animalia : Chordata : Ornithischia : Ankylosauria70.6 - 66 Ma
Late/Upper Cretaceous
Ceratopsia
unranked clade
99Animalia : Chordata : Ornithischia : Ceratopsia70.6 - 66 Ma
Late/Upper Cretaceous
Pachycephalosauridae
family
5Animalia : Chordata : Ornithischia : Pachycephalosauridae72.1 - 66 Ma
Late/Upper Cretaceous
Pachycephalosaurus sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Pachycephalosauridae : Pachycephalosaurus72.1 - 66 Ma
Late/Upper Cretaceous
Pachycephalosaurus wyomingensis
species
7Animalia : Chordata : Ornithischia : Pachycephalosauridae : Pachycephalosaurus : Pachycephalosaurus wyomingensis72.1 - 66 Ma
Late/Upper Cretaceous
Thescelosaurus sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Thescelosauridae : Thescelosaurus70.6 - 66 Ma
Late/Upper Cretaceous
Thescelosaurus neglectus
species
7Animalia : Chordata : Reptilia : Dinosauria : Thescelosauridae : Thescelosaurus : Thescelosaurus neglectus70.6 - 66 Ma
Late/Upper Cretaceous
Anura
order
4Animalia : Chordata : Osteichthyes : Eobatrachus : Anura70.6 - 66 Ma
Late/Upper Cretaceous
Discoglossidae
family
5Animalia : Chordata : Amphibia : Anura : Discoglossidae70.6 - 66 Ma
Late/Upper Cretaceous
Hylidae
family
5Animalia : Chordata : Osteichthyes : Anura : Hylidae70.6 - 66 Ma
Late/Upper Cretaceous
Leptodactylidae
family
5Animalia : Chordata : Osteichthyes : Anura : Leptodactylidae70.6 - 66 Ma
Late/Upper Cretaceous
Neobatrachia
unranked clade
99Animalia : Chordata : Osteichthyes : Anura : Neobatrachia70.6 - 66 Ma
Late/Upper Cretaceous
Paradiscoglossus americanus
species
7Animalia : Chordata : Osteichthyes : Anura : Paradiscoglossus : Paradiscoglossus americanus70.6 - 66 Ma
Late/Upper Cretaceous
Scotiophryne sp.
genus
6Animalia : Chordata : Osteichthyes : Anura : Scotiophryne70.6 - 66 Ma
Late/Upper Cretaceous
Scotiophryne pustulosa
species
7Animalia : Chordata : Osteichthyes : Anura : Scotiophryne : Scotiophryne pustulosa70.6 - 66 Ma
Late/Upper Cretaceous
Theatonius lancensis
species
7Animalia : Chordata : Osteichthyes : Anura : Theatonius : Theatonius lancensis70.6 - 66 Ma
Late/Upper Cretaceous
Palaeobatrachus occidentalis
species
7Animalia : Chordata : Osteichthyes : Anura : Palaeobatrachidae : Palaeobatrachus : Palaeobatrachus occidentalis70.6 - 66 Ma
Late/Upper Cretaceous
Eopelobates sp.
genus
6Animalia : Chordata : Osteichthyes : Anura : Pelobatidae : Eopelobates70.6 - 66 Ma
Late/Upper Cretaceous
Pelobatidae
family
5Animalia : Chordata : Osteichthyes : Anura : Pelobatidae70.6 - 66 Ma
Late/Upper Cretaceous
Plethodontidae
family
5Animalia : Chordata : Osteichthyes : Caudata : Plethodontidae70.6 - 66 Ma
Late/Upper Cretaceous
Salamandridae
family
5Animalia : Chordata : Osteichthyes : Caudata : Salamandridae70.6 - 66 Ma
Late/Upper Cretaceous
Lisserpeton bairdi
species
7Animalia : Chordata : Osteichthyes : Caudata : Scapherpetontidae : Lisserpeton : Lisserpeton bairdi70.6 - 66 Ma
Late/Upper Cretaceous
Piceoerpeton naylori
species
7Animalia : Chordata : Osteichthyes : Caudata : Scapherpetontidae : Piceoerpeton : Piceoerpeton naylori70.6 - 66 Ma
Late/Upper Cretaceous
Scapherpeton tectum
species
7Animalia : Chordata : Osteichthyes : Caudata : Scapherpetontidae : Scapherpeton : Scapherpeton tectum70.6 - 66 Ma
Late/Upper Cretaceous
Habrosaurus dilatus
species
7Animalia : Chordata : Amphibia : Caudata : Sirenidae : Habrosaurus : Habrosaurus dilatus70.6 - 66 Ma
Late/Upper Cretaceous
Urodeles
family
5Animalia : Chordata : Amphibia : Caudata : Urodeles70.6 - 66 Ma
Late/Upper Cretaceous
Amphibia
class
3Animalia : Chordata : Amphibia70.6 - 66 Ma
Late/Upper Cretaceous
Osteichthyes
unranked clade
99Animalia : Chordata : Osteichthyes70.6 - 66 Ma
Late/Upper Cretaceous
Opisthotriton kayi
species
7Animalia : Chordata : Osteichthyes : Proteida : Batrachosauroididae : Opisthotriton : Opisthotriton kayi70.6 - 66 Ma
Late/Upper Cretaceous
Prodesmodon copei
species
7Animalia : Chordata : Osteichthyes : Proteida : Batrachosauroididae : Prodesmodon : Prodesmodon copei70.6 - 66 Ma
Late/Upper Cretaceous
Albanerpeton galaktion
species
7Animalia : Chordata : Amphibia : Gymnophiona : Albanerpetontidae : Albanerpeton : Albanerpeton galaktion70.6 - 66 Ma
Late/Upper Cretaceous
Albanerpeton nexuosus
species
7Animalia : Chordata : Amphibia : Gymnophiona : Albanerpetontidae : Albanerpeton : Albanerpeton nexuosus70.6 - 66 Ma
Late/Upper Cretaceous
Albanerpetontidae
family
5Animalia : Chordata : Amphibia : Gymnophiona : Albanerpetontidae70.6 - 66 Ma
Late/Upper Cretaceous
Reptilia
class
3Animalia : Chordata : Reptilia70.6 - 66 Ma
Late/Upper Cretaceous
Champsosauridae
family
5Animalia : Chordata : Reptilia : Champsosauridae72.1 - 66 Ma
Late/Upper Cretaceous
Champsosaurus sp.
genus
6Animalia : Chordata : Reptilia : Champsosauridae : Champsosaurus70.6 - 66 Ma
Late/Upper Cretaceous
Brachychampsa montana
species
7Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae : Brachychampsa : Brachychampsa montana70.6 - 66 Ma
Late/Upper Cretaceous
Crocodylidae
family
5Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae70.6 - 66 Ma
Late/Upper Cretaceous
Borealosuchus sternbergii
species
7Animalia : Chordata : Reptilia : Crocodylia : Borealosuchus : Borealosuchus sternbergii70.6 - 66 Ma
Late/Upper Cretaceous
Crocodylia
order
4Animalia : Chordata : Reptilia : Crocodylia72.1 - 66 Ma
Late/Upper Cretaceous
Leidyosuchus sp.
genus
6Animalia : Chordata : Reptilia : Crocodylia : Crocodylidae : Leidyosuchus72.1 - 66 Ma
Late/Upper Cretaceous
Prodiplocynodon langi
species
7Animalia : Chordata : Reptilia : Prodiplocynodon : Prodiplocynodon langi72.1 - 66 Ma
Late/Upper Cretaceous
Thoracosaurus sp.
genus
6Animalia : Chordata : Reptilia : Crocodylia : Thoracosaurus70.6 - 66 Ma
Late/Upper Cretaceous
Sauria
suborder
4.3Animalia : Chordata : Reptilia : Eosuchia : Sauria70.6 - 66 Ma
Late/Upper Cretaceous
Archosauria
unranked clade
99Animalia : Chordata : Reptilia : Eosuchia : Archosauria70.6 - 66 Ma
Late/Upper Cretaceous
Dinosauria
order
4Animalia : Chordata : Reptilia : Dinosauria72.1 - 66 Ma
Late/Upper Cretaceous
Doratodon sp.
genus
6Animalia : Chordata : Reptilia : Doratodon70.6 - 66 Ma
Late/Upper Cretaceous
Pterosauria
order
4Animalia : Chordata : Reptilia : Pterosauria70.6 - 66 Ma
Late/Upper Cretaceous
Alethinophidia
infraorder
4.5Animalia : Chordata : Reptilia : Squamata : Alethinophidia70.6 - 66 Ma
Late/Upper Cretaceous
Lacertilia
suborder
4.3Animalia : Chordata : Reptilia : Squamata : Lacertilia70.6 - 66 Ma
Late/Upper Cretaceous
Squamata
order
4Animalia : Chordata : Reptilia : Squamata70.6 - 66 Ma
Late/Upper Cretaceous
Varanoidea
superfamily
4.7Animalia : Chordata : Reptilia : Squamata : Varanoidea70.6 - 66 Ma
Late/Upper Cretaceous
Anguidae
family
5Animalia : Chordata : Reptilia : Squamata : Anguidae70.6 - 66 Ma
Late/Upper Cretaceous
Gerrhonotus sp.
genus
6Animalia : Chordata : Reptilia : Squamata : Anguidae : Gerrhonotus70.6 - 66 Ma
Late/Upper Cretaceous
Peltosaurus piger
species
7Animalia : Chordata : Reptilia : Squamata : Anguidae : Odaxosaurus : Peltosaurus piger70.6 - 66 Ma
Late/Upper Cretaceous
Boidae
family
5Animalia : Chordata : Reptilia : Squamata : Boidae70.6 - 66 Ma
Late/Upper Cretaceous
Chamops segnis
species
7Animalia : Chordata : Reptilia : Squamata : Teiidae : Chamops : Chamops segnis70.6 - 66 Ma
Late/Upper Cretaceous
Haptosphenus placodon
species
7Animalia : Chordata : Reptilia : Squamata : Teiidae : Haptosphenus : Haptosphenus placodon70.6 - 66 Ma
Late/Upper Cretaceous
Leptochamops denticulatus
species
7Animalia : Chordata : Reptilia : Squamata : Chamopsiidae : Leptochamops : Leptochamops denticulatus70.6 - 66 Ma
Late/Upper Cretaceous
Meniscognathus sp.
genus
6Animalia : Chordata : Reptilia : Squamata : Teiidae : Meniscognathus70.6 - 66 Ma
Late/Upper Cretaceous
Meniscognathus altmani
species
7Animalia : Chordata : Reptilia : Squamata : Teiidae : Meniscognathus : Meniscognathus altmani70.6 - 66 Ma
Late/Upper Cretaceous
Socognathus brachyodon
species
7Animalia : Chordata : Reptilia : Squamata : Teiidae : Socognathus : Socognathus brachyodon70.6 - 66 Ma
Late/Upper Cretaceous
Contogenys sp.
genus
6Animalia : Chordata : Reptilia : Squamata : Scincidae : Contogenys70.6 - 66 Ma
Late/Upper Cretaceous
Iguanidae
family
5Animalia : Chordata : Reptilia : Squamata : Iguanidae70.6 - 66 Ma
Late/Upper Cretaceous
Cemeterius monstrosus
species
7Animalia : Chordata : Reptilia : Squamata : Cemeterius : Cemeterius monstrosus70.6 - 66 Ma
Late/Upper Cretaceous
Colpodontosaurus cracens
species
7Animalia : Chordata : Reptilia : Squamata : Necrosauridae : Colpodontosaurus : Colpodontosaurus cracens70.6 - 66 Ma
Late/Upper Cretaceous
Coniophis precedens
species
7Animalia : Chordata : Reptilia : Squamata : Aniliidae : Coniophis : Coniophis precedens70.6 - 66 Ma
Late/Upper Cretaceous
Sauriscus cooki
species
7Animalia : Chordata : Reptilia : Squamata : Scincidae : Estescincosaurus : Sauriscus cooki70.6 - 66 Ma
Late/Upper Cretaceous
Lamiasaura ferox
species
7Animalia : Chordata : Reptilia : Squamata : Lamiasaura : Lamiasaura ferox70.6 - 66 Ma
Late/Upper Cretaceous
Litakis gilmorei
species
7Animalia : Chordata : Reptilia : Squamata : Litakis : Litakis gilmorei70.6 - 66 Ma
Late/Upper Cretaceous
Lonchisaurus trichurus
species
7Animalia : Chordata : Reptilia : Squamata : Lonchisaurus : Lonchisaurus trichurus70.6 - 66 Ma
Late/Upper Cretaceous
Obamadon gracilis
species
7Animalia : Chordata : Reptilia : Squamata : Obamadon : Obamadon gracilis70.6 - 66 Ma
Late/Upper Cretaceous
Palaeosaniwa canadensis
species
7Animalia : Chordata : Reptilia : Squamata : Varanidae : Palaeosaniwa : Palaeosaniwa canadensis70.6 - 66 Ma
Late/Upper Cretaceous
Paraderma sp.
genus
6Animalia : Chordata : Reptilia : Squamata : Helodermatidae : Paraderma70.6 - 66 Ma
Late/Upper Cretaceous
Paraderma bogerti
species
7Animalia : Chordata : Reptilia : Squamata : Helodermatidae : Paraderma : Paraderma bogerti70.6 - 66 Ma
Late/Upper Cretaceous
Parasaniwa wyomingensis
species
7Animalia : Chordata : Reptilia : Squamata : Varanidae : Parasaniwa : Parasaniwa wyomingensis70.6 - 66 Ma
Late/Upper Cretaceous
Pariguana lancensis
species
7Animalia : Chordata : Reptilia : Squamata : Pariguana : Pariguana lancensis70.6 - 66 Ma
Late/Upper Cretaceous
Serpentes
unranked clade
99Animalia : Chordata : Reptilia : Squamata : Serpentes70.6 - 66 Ma
Late/Upper Cretaceous
Teiidae
family
5Animalia : Chordata : Reptilia : Squamata : Teiidae70.6 - 66 Ma
Late/Upper Cretaceous
Varanidae
family
5Animalia : Chordata : Reptilia : Squamata : Varanidae72.1 - 66 Ma
Late/Upper Cretaceous
Exostinus lancensis
species
7Animalia : Chordata : Reptilia : Squamata : Xenosauridae : Exostinus : Exostinus lancensis70.6 - 66 Ma
Late/Upper Cretaceous
Testudinata
unranked clade
99Animalia : Chordata : Reptilia : Protochelys : Testudinata70.6 - 66 Ma
Late/Upper Cretaceous
Cryptodira
suborder
4.3Animalia : Chordata : Reptilia : Testudines : Cryptodira70.6 - 66 Ma
Late/Upper Cretaceous
Testudines
order
4Animalia : Chordata : Reptilia : Testudines70.6 - 66 Ma
Late/Upper Cretaceous
Adocus sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Adocidae : Adocus70.6 - 66 Ma
Late/Upper Cretaceous
Baena sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Baenidae : Baena70.6 - 66 Ma
Late/Upper Cretaceous
Baena hayi
species
7Animalia : Chordata : Reptilia : Testudines : Baenidae : Baena : Baena hayi70.6 - 66 Ma
Late/Upper Cretaceous
Baenidae
family
5Animalia : Chordata : Reptilia : Testudines : Baenidae70.6 - 66 Ma
Late/Upper Cretaceous
Cedrobaena brinkman
species
7Animalia : Chordata : Reptilia : Testudines : Baenidae : Cedrobaena : Cedrobaena brinkman70.6 - 66 Ma
Late/Upper Cretaceous
Eubaena sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Baenidae : Eubaena70.6 - 66 Ma
Late/Upper Cretaceous
Eubaena cephalica
species
7Animalia : Chordata : Reptilia : Testudines : Baenidae : Eubaena : Eubaena cephalica70.6 - 66 Ma
Late/Upper Cretaceous
Eubaena hatcheri
species
7Animalia : Chordata : Reptilia : Testudines : Baenidae : Eubaena : Eubaena hatcheri70.6 - 66 Ma
Late/Upper Cretaceous
Eubaeninae
unranked clade
99Animalia : Chordata : Reptilia : Testudines : Baenidae : Eubaeninae72.1 - 66 Ma
Late/Upper Cretaceous
Hayemys latifrons
species
7Animalia : Chordata : Reptilia : Testudines : Baenidae : Hayemys : Hayemys latifrons72.1 - 66 Ma
Late/Upper Cretaceous
Plesiobaena sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Baenidae : Plesiobaena70.6 - 66 Ma
Late/Upper Cretaceous
Plesiobaena antiqua
species
7Animalia : Chordata : Reptilia : Testudines : Baenidae : Plesiobaena : Plesiobaena antiqua70.6 - 66 Ma
Late/Upper Cretaceous
Stygiochelys sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Baenidae : Stygiochelys70.6 - 66 Ma
Late/Upper Cretaceous
Thescelus insiliens
species
7Animalia : Chordata : Reptilia : Testudines : Baenidae : Thescelus : Thescelus insiliens72.1 - 66 Ma
Late/Upper Cretaceous
Chelydridae
family
5Animalia : Chordata : Reptilia : Testudines : Chelydridae70.6 - 66 Ma
Late/Upper Cretaceous
Emydinae
subfamily
5.3Animalia : Chordata : Reptilia : Testudines : Emydidae : Emydinae70.6 - 66 Ma
Late/Upper Cretaceous
Kinosternoidae
superfamily
4.7Animalia : Chordata : Reptilia : Testudines : Kinosternoidae70.6 - 66 Ma
Late/Upper Cretaceous
Kinosternoidea
family
5Animalia : Chordata : Reptilia : Testudines : Kinosternoidea70.6 - 66 Ma
Late/Upper Cretaceous
Judithemys backmani
species
7Animalia : Chordata : Reptilia : Testudines : Sinemydidae : Judithemys : Judithemys backmani70.6 - 66 Ma
Late/Upper Cretaceous
Macrobaenidae
family
5Animalia : Chordata : Reptilia : Testudines : Macrobaenidae70.6 - 66 Ma
Late/Upper Cretaceous
Basilemys sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Nanhsiungchelyidae : Basilemys70.6 - 66 Ma
Late/Upper Cretaceous
Basilemys sinuosa
species
7Animalia : Chordata : Reptilia : Testudines : Nanhsiungchelyidae : Basilemys : Basilemys sinuosa70.6 - 66 Ma
Late/Upper Cretaceous
Compsemys sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Compsemydidae : Compsemys70.6 - 66 Ma
Late/Upper Cretaceous
Compsemys victa
species
7Animalia : Chordata : Reptilia : Testudines : Compsemydidae : Compsemys : Compsemys victa70.6 - 66 Ma
Late/Upper Cretaceous
Emarginachelys sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Chelydridae : Emarginachelys70.6 - 66 Ma
Late/Upper Cretaceous
Helopanoplia sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Trionychidae : Helopanoplia70.6 - 66 Ma
Late/Upper Cretaceous
Helopanoplia distincta
species
7Animalia : Chordata : Reptilia : Testudines : Trionychidae : Helopanoplia : Helopanoplia distincta70.6 - 66 Ma
Late/Upper Cretaceous
Hutchemys sterea
species
7Animalia : Chordata : Reptilia : Testudines : Plastomenidae : Hutchemys : Hutchemys sterea70.6 - 66 Ma
Late/Upper Cretaceous
Plastomenidae
unranked clade
99Animalia : Chordata : Reptilia : Testudines : Plastomenidae70.6 - 66 Ma
Late/Upper Cretaceous
Plastomenus sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Trionychidae : Plastomenus70.6 - 66 Ma
Late/Upper Cretaceous
Aspideretes sp.
genus
6Animalia : Chordata : Reptilia : Testudines : Trionychidae : Aspideretes70.6 - 66 Ma
Late/Upper Cretaceous
Gilmoremys lancensis
species
7Animalia : Chordata : Reptilia : Testudines : Trionychidae : Gilmoremys : Gilmoremys lancensis70.6 - 66 Ma
Late/Upper Cretaceous
Trionychidae
family
5Animalia : Chordata : Reptilia : Testudines : Trionychidae70.6 - 66 Ma
Late/Upper Cretaceous
Trionychinae
unranked clade
99Animalia : Chordata : Reptilia : Testudines : Trionychidae : Trionychinae70.6 - 66 Ma
Late/Upper Cretaceous
Hummelichelys beecheri
species
7Animalia : Chordata : Reptilia : Testudines : Trionychidae : Hummelichelys : Hummelichelys beecheri70.6 - 66 Ma
Late/Upper Cretaceous
Coelurosauria
suborder
4.3Animalia : Chordata : Saurischia : Avetheropoda : Coelurosauria70.6 - 66 Ma
Late/Upper Cretaceous
Tyrannosauroidea
superfamily
4.7Animalia : Chordata : Saurischia : Avetheropoda : Chingkankousaurus : Tyrannosauroidea70.6 - 66 Ma
Late/Upper Cretaceous
Dromaeosauridae
family
5Animalia : Chordata : Reptilia : Dinosauria : Dromaeosauridae70.6 - 66 Ma
Late/Upper Cretaceous
Dromaeosaurinae
subfamily
5.3Animalia : Chordata : Saurischia : Avetheropoda : Dromaeosauridae : Dromaeosaurinae70.6 - 66 Ma
Late/Upper Cretaceous
Dromaeosaurus sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Dromaeosauridae : Dromaeosaurus70.6 - 66 Ma
Late/Upper Cretaceous
Richardoestesia sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Dromaeosauridae : Richardoestesia70.6 - 66 Ma
Late/Upper Cretaceous
Richardoestesia isosceles
species
7Animalia : Chordata : Reptilia : Dinosauria : Dromaeosauridae : Richardoestesia : Richardoestesia isosceles70.6 - 66 Ma
Late/Upper Cretaceous
Saurornitholestes sp.
genus
6Animalia : Chordata : Saurischia : Avetheropoda : Dromaeosauridae : Saurornitholestes70.6 - 66 Ma
Late/Upper Cretaceous
Saurornitholestinae
subfamily
5.3Animalia : Chordata : Saurischia : Avetheropoda : Dromaeosauridae : Saurornitholestinae70.6 - 66 Ma
Late/Upper Cretaceous
Zapsalis sp.
genus
6Animalia : Chordata : Saurischia : Avetheropoda : Dromaeosauridae : Zapsalis70.6 - 66 Ma
Late/Upper Cretaceous
Dryptosaurus sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Dryptosaurus70.6 - 66 Ma
Late/Upper Cretaceous
Maniraptoriformes
unranked clade
99Animalia : Chordata : Saurischia : Avetheropoda : Maniraptoriformes70.6 - 66 Ma
Late/Upper Cretaceous
Paronychodon sp.
genus
6Animalia : Chordata : Saurischia : Avetheropoda : Paronychodon70.6 - 66 Ma
Late/Upper Cretaceous
Saurexallopus zerbsti
species
7Animalia : Chordata : Saurischia : Avetheropoda : Saurexallopus : Saurexallopus zerbsti70.6 - 66 Ma
Late/Upper Cretaceous
Ornithomimidae
family
5Animalia : Chordata : Saurischia : Avetheropoda : Ornithomimidae70.6 - 66 Ma
Late/Upper Cretaceous
Ornithomimus sp.
genus
6Animalia : Chordata : Saurischia : Avetheropoda : Ornithomimidae : Ornithomimus70.6 - 66 Ma
Late/Upper Cretaceous
Pectinodon bakkeri
species
7Animalia : Chordata : Saurischia : Avetheropoda : Troodontidae : Pectinodon : Pectinodon bakkeri70.6 - 66 Ma
Late/Upper Cretaceous
Saurornithoides sp.
genus
6Animalia : Chordata : Saurischia : Avetheropoda : Troodontidae : Saurornithoides70.6 - 66 Ma
Late/Upper Cretaceous
Troodon sp.
genus
6Animalia : Chordata : Saurischia : Avetheropoda : Troodontidae : Troodon70.6 - 66 Ma
Late/Upper Cretaceous
Troodon formosus
species
7Animalia : Chordata : Saurischia : Avetheropoda : Troodontidae : Troodon : Troodon formosus70.6 - 66 Ma
Late/Upper Cretaceous
Troodontidae
family
5Animalia : Chordata : Saurischia : Avetheropoda : Troodontidae70.6 - 66 Ma
Late/Upper Cretaceous
Albertosaurus sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Tyrannosauridae : Albertosaurus70.6 - 66 Ma
Late/Upper Cretaceous
Nanotyrannus sp.
genus
6Animalia : Chordata : Saurischia : Avetheropoda : Tyrannosauridae : Nanotyrannus70.6 - 66 Ma
Late/Upper Cretaceous
Tyrannosauridae
family
5Animalia : Chordata : Reptilia : Dinosauria : Tyrannosauridae72.1 - 66 Ma
Late/Upper Cretaceous
Tyrannosaurus sp.
genus
6Animalia : Chordata : Reptilia : Dinosauria : Tyrannosauridae : Tyrannosaurus70.6 - 66 Ma
Late/Upper Cretaceous
Tyrannosaurus rex
species
7Animalia : Chordata : Reptilia : Dinosauria : Tyrannosauridae : Tyrannosaurus : Tyrannosaurus rex70.6 - 66 Ma
Late/Upper Cretaceous
Saurischia
unranked clade
99Animalia : Chordata : Saurischia72.1 - 66 Ma
Late/Upper Cretaceous
Theropoda
unranked clade
99Animalia : Chordata : Saurischia : Theropoda70.6 - 66 Ma
Late/Upper Cretaceous
Trochocyathus mitratus
species
7Animalia : Cnidaria : Anthozoa : Scleractinia : Caryophylliidae : Trochocyathus : Trochocyathus mitratus66 - 61.6 Ma
Paleocene
Palaeopsammia zitteli
species
7Animalia : Cnidaria : Anthozoa : Scleractinia : Guyniidae : Palaeopsammia : Palaeopsammia zitteli66 - 61.6 Ma
Paleocene
Bathycyathus lloydi
species
7Animalia : Cnidaria : Anthozoa : Scleractinia : Turbinoliidae : Bathycyathus : Bathycyathus lloydi66 - 61.6 Ma
Paleocene
Bivalvia
class
3Animalia : Mollusca : Bivalvia70.6 - 66 Ma
Late/Upper Cretaceous
Ostreidae
family
5Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae72.1 - 66 Ma
Late/Upper Cretaceous
Unionidae
family
5Animalia : Mollusca : Bivalvia : Unionida : Unionidae70.6 - 66 Ma
Late/Upper Cretaceous
Corbiculidae
family
5Animalia : Mollusca : Bivalvia : Veneroidei : Corbiculidae70.6 - 66 Ma
Late/Upper Cretaceous
Sphaerium sp.
genus
6Animalia : Mollusca : Bivalvia : Sphaeriida : Sphaeriidae : Sphaerium70.6 - 66 Ma
Late/Upper Cretaceous
Gastropoda
class
3Animalia : Mollusca : Gastropoda72.1 - 66 Ma
Late/Upper Cretaceous
Campeloma sp.
genus
6Animalia : Mollusca : Gastropoda : Architaenioglossa : Viviparidae : Campeloma70.6 - 66 Ma
Late/Upper Cretaceous
Lioplacodes sp.
genus
6Animalia : Mollusca : Gastropoda : Architaenioglossa : Viviparidae : Lioplacodes70.6 - 66 Ma
Late/Upper Cretaceous
Viviparidae
family
5Animalia : Mollusca : Gastropoda : Architaenioglossa : Viviparidae70.6 - 66 Ma
Late/Upper Cretaceous
Viviparus sp.
genus
6Animalia : Mollusca : Gastropoda : Architaenioglossa : Viviparidae : Viviparus70.6 - 66 Ma
Late/Upper Cretaceous
Physa sp.
genus
6Animalia : Mollusca : Gastropoda : Physidae : Physa70.6 - 66 Ma
Late/Upper Cretaceous
Reesidella sp.
genus
6Animalia : Mollusca : Gastropoda : Littorinimorpha : Amnicolidae : Reesidella70.6 - 66 Ma
Late/Upper Cretaceous
Equisetum sp.
genus
6Plantae : Tracheophyta : Polypodiopsida : Equisetales : Equisetaceae : Equisetum100.5 - 66 Ma
Late/Upper Cretaceous
Selaginella sp.
genus
6Plantae : Tracheophyta : Lycopodiopsida : Selaginellales : Selaginellaceae : Selaginella100.5 - 66 Ma
Late/Upper Cretaceous
Woodwardia sp.
genus
6Plantae : Tracheophyta : Polypodiopsida : Polypodiales : Blechnaceae : Woodwardia100.5 - 66 Ma
Late/Upper Cretaceous

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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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