Where: Hokkaido, Japan (42.9° N, 143.4° E: paleocoordinates 43.7° N, 141.5° E)

• coordinate estimated from map

When: Chokubetsu Formation, Oligocene to Oligocene (33.9 - 5.3 Ma)

Environment/lithology: marine; lithology not reported

Primary reference: T. Shikama. 1966. Postcranial skeletons of Japanese Desmostylia. Palaeontological Society of Japan Special Papers 12:1-202 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 91512: authorized by Mark Uhen, entered by Mark Uhen on 30.09.2009

Creative Commons license: CC BY (attribution)