Hommoku (Pleistocene of Japan)

Where: Kanagawa, Japan (41.1° N, 141.3° E: paleocoordinates 41.3° N, 141.1° E)

• coordinate estimated from map

When: lower Member (Sanuki Formation), Calabrian (1.8 - 0.8 Ma)

• Euelephas protomammonteus zone of the Narita Series

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: original phosphate

Primary reference: H. Matsumoto. 1926. On some fossil cetaceans of Japan. Science Reports of the Tohoku Imperial University Second Series (Geology) 10(1):17-27 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 46043: authorized by Mark Uhen, entered by Mark Uhen on 22.12.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Cetacea - Delphinidae
Pseudorca yokoyamai n. sp. Matsumoto 1926 false killer whale