Where: Niigata Prefecture, Japan (38.2° N, 139.5° E: paleocoordinates 40.9° N, 136.9° E)

• coordinate estimated from map

When: Nanadani-eq Formation, Middle Miocene (16.0 - 11.6 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: T. Kimura and Y. Hasegawa. 2004. An outline of the Miocene cetotheres of Japan. Bulletin of the Gunma Museum of Natural History 8:79-88 [M. Uhen/M. Uhen] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 56954: authorized by Mark Uhen, entered by Mark Uhen on 29.11.2005