Gateway to the Paleobiology Database
Tremain ( of the United States)

Where: Laramie County, Wyoming (41.3° N, 105.1° W: paleocoordinates 42.2° N, 99.4° W)

• coordinate based on political unit

When: Arikareean (30.8 - 20.4 Ma)

Environment/lithology: terrestrial

Primary reference: J. H. Wahlert. 1983. Relationships of the Florentiamyidae (Rodentia, Geomyoidea) based on cranial and dental morphology. American Museum Novitates 2769:1-23 [J. Alroy/J. Alroy/J. Marcot] more details

PaleoDB collection 17703: authorized by John Alroy, entered by John Alroy on 05.08.1996, edited by Jonathan Marcot

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