Shikama, T., 1971. On Some Noteworthy Marine Gastropoda from Southwestern Japan (III). Sci. Rep. Yokohama Natl. Univ. (sect. 2) 18: 27-35, pl. 3. ≡
|
Shikama, T., Kamei, T. & Murata, M., 1978. Early Triassic Ichthyosaurus, Utatsusaurus hataii Gen. et Sp. Nov., from the Kitakami Massif, Northeast Japan. Tohoku Univ. Sci. Rep. (2) (Geol.) 48 (2), 29 Mar 1978: 77-97. ≡
|