Yang, S.-Y. (1974). Note on the genus Trigonioides (Bivalvia). Transactions and Proceedings of the Paleontological Society of Japan, new series. 95: 395-408.
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Yang, S.-Y.
1974
Note on the genus <em>Trigonioides</em> (Bivalvia)
Transactions and Proceedings of the Paleontological Society of Japan, new series