One Quarter Mile South of the Castle (Paleogene of the United States)

Also known as FMNH 33-C-47

Where: Mesa County, Colorado (39.2° N, 108.2° W: paleocoordinates 44.6° N, 90.9° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: DeBeque Formation, Clarkforkian (56.2 - 54.9 Ma)

• said to be Clarkforkian

Environment/lithology: terrestrial

Reposited in the FMNH

Primary reference: A. J. Kihm. 1984. Early Eocene Mammalian Fauna of the Piceance Creek Basin. Northwestern Colorado. [J. Alroy/J. Alroy/M. Uhen]more details

PaleoDB collection 15235: authorized by John Alroy, entered by John Alroy on 30.04.1994

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Theriamorpha - Stylinodontidae
Ectoganus lobdelli Simpson 1929 taeniodont