Streckfus Draw (Eocene of the United States)

Also known as USGS D-2000

Where: Carbon County, Wyoming (41.8° N, 107.0° W: paleocoordinates 46.4° N, 90.4° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Cathedral Bluffs Tongue Member (Wasatch Formation), Wasatchian (55.8 - 50.3 Ma)

Environment/lithology: terrestrial

Reposited in the USGS

Primary reference: J. G. Honey. 1988. A Mammalian Fauna from the Base of the Eocene Cathedral Bluffs Tongue of the Wasatch Formation, Cottonwood Creek Area, Southeast Washakie Basin, Wyoming. United States Geological Survey Bulletin 1669-C(1):C1-C14 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 15841: authorized by John Alroy, entered by John Alroy on 18.02.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Condylarthra - Hyopsodontidae
Hyopsodus sp. Leidy 1870 condylarth
 Perissodactyla -
Helaletes sp. Marsh 1872 odd-toed ungulate
probably OK as comparisons are to H. nanus and Heptodon, not to Chasmotherium ("Helaletes") intermedius
 Perissodactyla - Brontotheriidae
Lambdotherium popoagicum Cope 1880 brontothere
 Perissodactyla - Equidae
Equidae indet. Gray 1821 horse
 Primates - Microsyopidae
Microsyopidae indet. Osborn and Wortman 1892 primate
Microsyops cf. scottianus Cope 1881 primate
 Primates - Notharctidae
Cantius cf. frugivorus Cope 1875 primate
Notharctus cf. venticolus Osborn 1902 primate
 Cimolesta - Esthonychidae
Esthonyx sp. Cope 1874 tillodont
 Dinocerata - Uintatheriidae
"Bathyopsinae indet." = Bathyopsini
"Bathyopsinae indet." = Bathyopsini Osborn 1898 uintathere