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| Author | : | Yabe, H. |
| Author 2 | : | Nagao, T. |
| Year of publication | : | 1926 |
| Reference letter | : | b |
| Title | : | Praecaprotina, a new genus of pachyodont bivalve from the Lower Cretaceous of Japan. |
| Journal | : | Proceedings of the Imperial Academy of Japan |
| Vol/No/Pages/Plates | : | 2: 126-128 |
| Published in | : | Tokyo |