A new fossil porpoise (Cetacea; Delphinoidea; Phocoenidae) from the early Pliocene Horokaoshirarika Formation, Hokkaido, Japan

H. Ichishima, and M. Kimura

2000

Article

Journal of Vertebrate Paleontology 20(3):561-576

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Taxa discussed in this work:

• Numataphocoena
• Numataphocoena yamashitai

Taxonomy:

• Numataphocoena yamashitai belongs to Numataphocoena - Ichishima and Kimura (2000)