Where: Hokkaido, Japan (43.0° N, 144.4° E: paleocoordinates 43.2° N, 143.8° E)

• coordinate estimated from map

When: Kushiro Formation, Early/Lower Pliocene (5.3 - 3.6 Ma)

Environment/lithology: marine

Primary reference: M. Oishi and Y. Hasegawa. 1995. A list of fossil cetaceans in Japan. The Island Arc 3:493-505 [M. Uhen/M. Uhen/M. Uhen] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 75988: authorized by Mark Uhen, entered by Mark Uhen on 08.11.2007