KM Mountain (Oligocene of the United States)

Also known as LACM 4334

Where: Wahkiakum County, Washington (46.3° N, 123.5° W: paleocoordinates 46.0° N, 112.7° W)

• coordinate estimated from map

When: Lincoln Creek Formation, Rupelian (33.9 - 28.1 Ma)

Environment/lithology: marine; siltstone

Size class: macrofossils

Preservation: original phosphate

Reposited in the LACM

Collection methods: surface (in situ),

Primary reference: L. G. Barnes and J. L. Goedert. 2001. Stratigraphy and paleoecology of Oligocene and Miocene desmostylian occurrences in Western Washington State, U.S.A. Bulletin of the Ashoro Museum of Paleontology 2:7-22 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 58961: authorized by Mark Uhen, entered by Mark Uhen on 01.03.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

 Perissodactyla - Desmostylidae
? Desmostylidae indet. Osborn 1905 desmostylian