Also known as UCMP V-77142

Where: Box Elder County, Utah (41.5° N, 112.9° W: paleocoordinates 42.0° N, 110.6° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Salt Lake Formation, Middle Miocene to Middle Miocene (16.0 - 5.3 Ma)

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the UCMP

Primary reference: M. C. Coombs. 1979. Tylocephalonyx, a new genus of North American dome-skulled chalicotheres (Mammalia, Perissodactyla). Bulletin of the American Museum of Natural History 164(1):1-64 [J. Alroy/J. Alroy/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 18886: authorized by John Alroy, entered by John Alroy on 15.05.2002

Creative Commons license: CC BY (attribution)