Steller's sea-cow (Hydrodamalis gigas) from the Nopporo Hills in the Ishikari Lowland, Hokkaido, Japan. In: M. Goto, M. Takahashi, M. Kimura, & H. Horikawa (eds.), Evolution and adaptation of marine vertebrates.

Assoc. Geol. Collaboration in Japan, Monogr. 30: 97-117. 1 tab. 21 figs. 4 pls. Dec. 1985.