M.  Tamura, ?Taxodonta and Isodonta from the Jurassic Soma Group in north Japan?, Trans. Proc. Palaeont. Soc. Japan, N. S., vol. 36, pp. 168-180, 1959.

M.  Tamura, ?Trigoniidae, Ostreidae, Bakevelliidae, Pteriidae, Cardiidae and Astartidae from the Upper Jurassic Sakamoto Formation in Central kyushu, Japan?, Transactions and Proceedings of the Palaeontological Society of Japan, New Series, vol. 33, pp. 23-32, 1959.

M.  Tamura, ?Upper Jurassic Pteriacea from the Soma Group, Fukushima Prefecture, Japan?, Transactions and Proceedings of the Palaeontological Society of Japan, New Series, vol. 37, pp. 223-229, 1960.

M.  Tamura, ?Taxodonta and Isodonta from the Jurassic Soma Group in north Japan?, Trans. Proc. Palaeont. Soc. Japan, N. S., vol. 36, pp. 168-180, 1959.

M.  Tamura, ?Trigoniidae, Ostreidae, Bakevelliidae, Pteriidae, Cardiidae and Astartidae from the Upper Jurassic Sakamoto Formation in Central kyushu, Japan?, Transactions and Proceedings of the Palaeontological Society of Japan, New Series, vol. 33, pp. 23-32, 1959.

M.  Tamura, ?Upper Jurassic Pteriacea from the Soma Group, Fukushima Prefecture, Japan?, Transactions and Proceedings of the Palaeontological Society of Japan, New Series, vol. 37, pp. 223-229, 1960.