TMM 31162 (Miocene of the United States)

Where: Washington County, Texas (30.1° N, 96.1° W: paleocoordinates 30.6° N, 93.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Moulton Sandstone Member (Oakville Formation), Miocene (23.0 - 5.3 Ma)

Environment/lithology: terrestrial

Reposited in the TMM

Primary reference: C. J. Hesse. 1943. A Preliminary Report on the Miocene Vertebrate Faunas of Southeast Texas. Transactions of the Texas Academy of Sciences 26:157-179 [J. Alroy/J. Alroy/J. Marcot]more details

PaleoDB collection 18682: authorized by John Alroy, entered by John Alroy on 27.09.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

 Perissodactyla - Equidae
Merychippus gunteri Simpson 1930 horse
Protohippus vetus Quinn 1955 horse
Calippus proplacidus Osborn 1918 horse