Also known as Near the John Day River
Where: Grant County, Oregon (44.7° N, 119.6° W: paleocoordinates 44.4° N, 110.7° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: John Day Formation, Arikareean (30.8 - 20.4 Ma)
• member-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Collected by J. L. Wortman
Primary reference: C. W. Gilmore. 1938. Fossil snakes of North America. Geological Society of America Special Paper (9)1-96 [J. Head/J. Head]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 180202: authorized by Paul Barrett, entered by Terri Cleary on 11.07.2016, edited by Evangelos Vlachos, Jonathan Marcot and Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Stylemys capax n. sp." = Stylemys capax2, "Stylemys conspecta n. sp." = Stylemys capax2, Stylemys oregonensis1
"Stylemys capax n. sp." = Stylemys capax2 Hay 1908 turtle AMNH 1357 (holotype), a complete shell (Hay 1908, figs. 498, 499)
"Stylemys conspecta n. sp." = Stylemys capax2 Hay 1908 turtle AMNH 1358 (holotype), a complete shell (Hay 1908, figs. 500, 501)
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Ogmophis oregonensis n. gen. n. sp.
Ogmophis oregonensis n. gen. n. sp. Cope 1844 Mexican burrowing snake AMNH (lost), four dorsal vertebrae and possibly a cervical
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Mammalia | |
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Temnocyon altigenis1, Canis lippincottianus1, "Canis hartshornianus" = Daphoenus hartshornianus1, "Canis cuspigerus" = Paradaphoenus cuspigerus1
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Canis geismarianus1, Enhydrocyon stenocephalus n. gen. n. sp.1, Enhydrocyon basilatus n. sp.1, "Canis gregarius" = Hesperocyon gregarius1
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"Anchitherium equiceps" = Miohippus equiceps1, Miohippus primus n. sp.3, Anchitherium brachylophum1, Anchitherium longicriste1
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"Poebrotherium sternbergii n. sp." = Gentilicamelus sternbergi1
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"Eucrotaphus occidentalis" = Eporeodon occidentalis1, "Merycochoerus leidyi" = Promerycochoerus leidyi1, "Eucrotaphus superbus" = Promerycochoerus superbus1, "Merycochoerus temporalis" = Promerycochoerus superbus1
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"Elotherium imperator" = Archaeotherium imperator1, Daeodon shoshonensis1, "Boochoerus humerosus n. gen. n. sp." = Daeodon humerosus1
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"Merycopater guyotianus" = Agriochoerus guyotianus1
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"Steneofiber ? nebrascensis" = Palaeocastor nebrascensis1, "Steneofiber gradatus" = Capacikala gradatus1
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"Meniscomys multiplicatus" = Allomys nitens1
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