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Gray Fossil Site, Washington County, Tennessee, USA

Lat/Long (Decimal)36.4197,-82.4767
Co-ordinates Derivationbased on nearby landmark
Given LocationTennessee, United States
Mindat.org Region (for given coordinates)Washington County, Tennessee, USA

Collections

CollectionReferenceStratigraphic NameCommentsLithologyAge
Gray Fossil SiteWallace S. C., Nave J., et al (2002)"4.5 to 7 Myr (late Miocene to early Pliocene" (meaning late Hemphillian to early Blancan)"
Samuels et al., 2018: "Considering the Gray Fossil Site fauna in total, a revised estimate of the age of the Gray Fossil Site is Early Pliocene near the Hemphillian–Blancan transition, likely between 4.9 and 4.5 Ma (Fig. 2)."
siltstone10.3 - 1.8 Ma
Cenozoic

Recorded Fossils

Accepted NameHierarchyAge
Cyperaceae
family
Plantae : Tracheophyta : Liliopsida : Poales : Cyperaceae10.3 - 1.8 Ma
Cenozoic
Gramineae
family
Plantae : Angiospermae : Cyperales : Gramineae10.3 - 1.8 Ma
Cenozoic
Pinus sp.
genus
Plantae : Tracheophyta : Pinopsida : Pinales : Pinaceae : Pinus10.3 - 1.8 Ma
Cenozoic
Asteraceae
family
Plantae : Tracheophyta : Magnoliopsida : Asterales : Asteraceae10.3 - 1.8 Ma
Cenozoic
Caryophyllaceae
family
Plantae : Tracheophyta : Magnoliopsida : Caryophyllales : Caryophyllaceae10.3 - 1.8 Ma
Cenozoic
Alnus sp.
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Betulaceae : Alnus10.3 - 1.8 Ma
Cenozoic
Betula sp.
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Betulaceae : Betula10.3 - 1.8 Ma
Cenozoic
Quercus sp.
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Fagaceae : Quercus10.3 - 1.8 Ma
Cenozoic
Carya sp.
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Juglandaceae : Carya10.3 - 1.8 Ma
Cenozoic
Fraxinus sp.
genus
Plantae : Tracheophyta : Magnoliopsida : Lamiales : Oleaceae : Fraxinus10.3 - 1.8 Ma
Cenozoic
Celtis sp.
genus
Plantae : Tracheophyta : Magnoliopsida : Rosales : Cannabaceae : Celtis10.3 - 1.8 Ma
Cenozoic
Ulmus sp.
genus
Plantae : Tracheophyta : Magnoliopsida : Rosales : Ulmaceae : Ulmus10.3 - 1.8 Ma
Cenozoic
Salix sp.
genus
Plantae : Tracheophyta : Magnoliopsida : Malpighiales : Salicaceae : Salix10.3 - 1.8 Ma
Cenozoic
Passeriformes
order
Animalia : Chordata : Aves : Passeriformes10.3 - 1.8 Ma
Cenozoic
Megatylopus sp.
genus
Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Megatylopus10.3 - 1.8 Ma
Cenozoic
Mylohyus elmorei
species
Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Mylohyus : Mylohyus elmorei10.3 - 1.8 Ma
Cenozoic
Prosthennops serus
species
Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Prosthennops : Prosthennops serus10.3 - 1.8 Ma
Cenozoic
Pristinailurus bristoli
species
Animalia : Chordata : Mammalia : Carnivora : Ailuridae : Pristinailurus : Pristinailurus bristoli10.3 - 1.8 Ma
Cenozoic
Canidae
family
Animalia : Chordata : Mammalia : Carnivora : Canidae10.3 - 1.8 Ma
Cenozoic
Machairodus sp.
genus
Animalia : Chordata : Mammalia : Carnivora : Felidae : Machairodus10.3 - 1.8 Ma
Cenozoic
Arctomeles dimolodontus
species
Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Arctomeles : Arctomeles dimolodontus10.3 - 1.8 Ma
Cenozoic
Gulo sudorus
species
Animalia : Chordata : Mammalia : Carnivora : Mustelidae : Gulo : Gulo sudorus10.3 - 1.8 Ma
Cenozoic
Plionarctos sp.
genus
Animalia : Chordata : Mammalia : Carnivora : Ursidae : Plionarctos10.3 - 1.8 Ma
Cenozoic
Soricidae
family
Animalia : Chordata : Mammalia : Soricomorpha : Soricidae10.3 - 1.8 Ma
Cenozoic
Cormohipparion sp.
genus
Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Cormohipparion10.3 - 1.8 Ma
Cenozoic
Teleoceras sp.
genus
Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : Teleoceras10.3 - 1.8 Ma
Cenozoic
Tapirus polkensis
species
Animalia : Chordata : Mammalia : Perissodactyla : Tapiridae : Tapirus : Tapiravus polkensis10.3 - 1.8 Ma
Cenozoic
Gomphotheriidae
family
Animalia : Chordata : Mammalia : Proboscidea : Gomphotheriidae10.3 - 1.8 Ma
Cenozoic
Rodentia
order
Animalia : Chordata : Mammalia : Rodentia10.3 - 1.8 Ma
Cenozoic
Amblystoma sp.
genus
Animalia : Chordata : Osteichthyes : Caudata : Ambystomatidae : Amblystoma10.3 - 1.8 Ma
Cenozoic
Desmognathus sp.
genus
Animalia : Chordata : Osteichthyes : Caudata : Plethodontidae : Desmognathus10.3 - 1.8 Ma
Cenozoic
Plethodon sp.
genus
Animalia : Chordata : Osteichthyes : Caudata : Plethodontidae : Plethodon10.3 - 1.8 Ma
Cenozoic
Notophthalmus sp.
genus
Animalia : Chordata : Osteichthyes : Caudata : Salamandridae : Notophthalmus10.3 - 1.8 Ma
Cenozoic
Amphibia
class
Animalia : Chordata : Amphibia10.3 - 1.8 Ma
Cenozoic
Osteichthyes
unranked clade
Animalia : Chordata : Osteichthyes10.3 - 1.8 Ma
Cenozoic
Alligator sp.
genus
Animalia : Chordata : Reptilia : Crocodylia : Alligatoridae : Alligator10.3 - 1.8 Ma
Cenozoic
Regina sp.
genus
Animalia : Chordata : Reptilia : Squamata : Natricidae : Regina10.3 - 1.8 Ma
Cenozoic
Sistrurus sp.
genus
Animalia : Chordata : Reptilia : Squamata : Viperidae : Sistrurus10.3 - 1.8 Ma
Cenozoic
Chelydra sp.
genus
Animalia : Chordata : Reptilia : Testudines : Chelydridae : Chelydra10.3 - 1.8 Ma
Cenozoic
Chrysemys sp.
genus
Animalia : Chordata : Reptilia : Testudines : Emydidae : Chrysemys10.3 - 1.8 Ma
Cenozoic
Emydidae
family
Animalia : Chordata : Reptilia : Testudines : Emydidae10.3 - 1.8 Ma
Cenozoic
Terrapene sp.
genus
Animalia : Chordata : Reptilia : Testudines : Emydidae : Terrapene10.3 - 1.8 Ma
Cenozoic
Trachemys sp.
genus
Animalia : Chordata : Reptilia : Testudines : Emydidae : Trachemys10.3 - 1.8 Ma
Cenozoic
Trachemys haugrudi
species
Animalia : Chordata : Reptilia : Testudines : Emydidae : Trachemys : Trachemys haugrudi10.3 - 1.8 Ma
Cenozoic
Sternotherus sp.
genus
Animalia : Chordata : Reptilia : Testudines : Kinosternidae : Sternotherus10.3 - 1.8 Ma
Cenozoic
Sternotherus palaeodorus
species
Animalia : Chordata : Reptilia : Testudines : Kinosternidae : Sternotherus : Sternotherus palaeodorus10.3 - 1.8 Ma
Cenozoic
Hesperotestudo sp.
genus
Animalia : Chordata : Reptilia : Testudines : Testudinidae : Hesperotestudo10.3 - 1.8 Ma
Cenozoic
Testudinidae
family
Animalia : Chordata : Reptilia : Testudines : Testudinidae10.3 - 1.8 Ma
Cenozoic

References

Wallace S. C., Nave J., et al (2002) Preliminary report on the recently discovered Gray Fossil Site (Miocene), Washington Co., Tennessee: with comments on observed paleopathologies the advantages of a large sample, Journal of Vertebrate Paleontology 22 3, 117A
Wallace S. C., Wang X. (2004) Two new carnivores from an unusual late Tertiary forest biota in eastern North America, Nature 431, 556-559
Hulbert R. C., Wallace S. C., et al (2009) Cranial morphology and systematics of an extraordinary sample of the late Neogene dwarf tapir, Tapirus polkensis (Olsen), Journal of Paleontology 83 2, 238-262
Boardman G. S., Schubert B. W. (2011) First Mio-Pliocene salamander fossil assemblage from the southern Appalachians, Palaeontologia Electronica 14 2
Bourque J. R. (2011) Reassessment of a putative fossil stinkpot (Kinosternidae: Sternotherus) from the late Miocene (Clarendonian) of Kansas, Journal of Herpetology 45 2, 234-237 doi:dx.doi.org/10.1670/10-095.1
Bourque J. R., Schubert B. W. (2015) Fossil musk turtles (Kinosternidae, Sternotherus) from the late Miocene–early Pliocene (Hemphillian) of Tennessee and Florida, Journal of Vertebrate Paleontology 35 1, 1-19
Samuels J. X., Bredehoeft K. E., et al (2018) A new species of Gulo from the Early Pliocene Gray Fossil Site (Eastern United States); rethinking the evolution of wolverines, PeerJ 6, e4648 doi:10.7717/peerj.4648
Jasinski S. E. (2018) A new slider turtle (Testudines: Emydidae: Deirochelyinae: Trachemys) from the late Hemphillian (late Miocene/early Pliocene) of eastern Tennessee and the evolution of the deirochelyines, PeerJ, 1-92 doi:10.7717/peerj.4338
Doughty E. M., Wallace S. C., et al (2018) First occurrence of the enigmatic peccaries Mylohyus elmorei and Prosthennops serus from the Appalachians: latest Hemphillian to Early Blancan of Gray Fossil Site, Tennessee, PeerJ 6, e5926 doi:10.7717/peerj.5926
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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