Okubo, M.
1 publication
| Okubo, M.; Takayasu, Katsumi; Hirota, Kiyoharu (detail) | |
| 1980 | Discovery of Paleoparadoxia in the Kimachi Formation. Earth Science (Chikyu Kagaku) 34(6): 350-353. Figs. Nov. 1980. —In Japanese. |
Bibliography and Index of the Sirenia and Desmostylia 
1 publication
| Okubo, M.; Takayasu, Katsumi; Hirota, Kiyoharu (detail) | |
| 1980 | Discovery of Paleoparadoxia in the Kimachi Formation. Earth Science (Chikyu Kagaku) 34(6): 350-353. Figs. Nov. 1980. —In Japanese. |