Where: Wheatland County, Montana (46.2° N, 109.7° W: paleocoordinates 52.8° N, 86.5° W)

• coordinate stated in text

• local area-level geographic resolution

When: Lebo Formation, Torrejonian (63.8 - 60.9 Ma)

• "Fort Union"

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by G. G. Simpson; reposited in the USNM

Primary reference: G. G. Simpson. 1937. The Fort Union of the Crazy Mountain field, Montana and its mammalian faunas. Bulletin of the United States National Museum 169:1-287 [J. Alroy/J. Alroy/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14910: authorized by John Alroy, entered by John Alroy on 30.04.1994

Creative Commons license: CC BY (attribution)