Hayami, I. (1959). Some pelecypods from the Tsukinoura formation in Miyagi Prefecture. Transactions and Proceedings of the Palaeontological Society of Japan, new series. 35: 133-137, pl. 14.
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Hayami, I.
1959
Some pelecypods from the Tsukinoura formation in Miyagi Prefecture
Transactions and Proceedings of the Palaeontological Society of Japan, new series