Otsuka, Hiroyuki
1 publication
| Shikama, Tokio; Hasegawa, Yoshikazu; Otsuka, Hiroyuki (detail) | |
| 1973 | Geological range of mammals in the Japanese Neogene. In: Neogene biostratigraphy and radiometric dating of Japan. Mem. Geol. Soc. Japan 8: 137-141. 2 figs. —In Japanese; Engl. summ. Summarizes the stratigraphic ranges of Hydrodamalis sp., Desmostylus, and Paleoparadoxia. |
Bibliography and Index of the Sirenia and Desmostylia 