Where: Uintah County, Utah (40.1° N, 109.3° W: paleocoordinates 42.9° N, 98.2° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Myton Member (Uinta Formation), Uintan (46.2 - 39.7 Ma)
• reported as 361 meters in measured section of Townsend et al. 2006. Stratigraphic distribution of upper Middle Eocene vertebrate localities in the eastern Uinta Basin, Utah, with comment on Uintan biostratigraphy. Mountain Geologist 2006 43:115–134; depicted as high in Uinta C and Myton Mbr. in Adrian et al. 2021
Environment/lithology: terrestrial; mudstone
Size class: macrofossils
Primary reference: B. Adrian, P. A. Holroyd, J. H. Hutchison and K.E.B. Townsend. 2020. Additional records and stratigraphic distribution of the middle Eocene carettochelyid turtle Anosteira pulchra from the Uinta Formation of Utah, North America. PeerJ 8(e9775):1-27 [P. Holroyd/P. Holroyd]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 213059: authorized by Patricia Holroyd, entered by Patricia Holroyd on 24.08.2020, edited by Evangelos Vlachos
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Reptilia | |
Crocodylomorpha indet. crocodilian | |
Trionychidae indet. Gray 1825 softshell turtle | |
Anosteira pulchra Clark 1932 turtle | |
Testudinidae indet. Batsch 1788 turtle | |
Echmatemys callopyge Hay 1908 turtle
Bridgeremys pusilla Hay 1908 turtle UMNH VP 27199 Right costal 1, neural 3, two posterior peripherals, partial indeterminate neural, left peripheral 3, and shell fragments, 26503 Cf. right peripheral 10, 30561 Entoplastron
| |
Baenidae indet. Cope 1882 turtle | |
Mammalia | |
Carnivora indet. Bowdich 1821 carnivoran
Artiodactyla indet. even-toed ungulate | |
Diplobunops sp. Peterson 1919 agriochoerid
Protoreodon sp. Scott and Osborn 1887 agriochoerid | |
Pisces | |
"Pisces indet." = Osteichthyes
"Pisces indet." = Osteichthyes Huxley 1880 bony fish | |
Echmatemys wyomingensis | |
Echmatemys wyomingensis Leidy 1870 |