Masuda, K. (1971). On some Patinopecten from North America. Transactions and Proceedings of the Palaeontological Society of Japan, New Series. 83: 166-178, pls. 19-21.
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Masuda, K.
1971
On some <i>Patinopecten</i> from North America
Transactions and Proceedings of the Palaeontological Society of Japan, New Series