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| Author | : | Nagao, T. |
| Year of publication | : | 1932 |
| Title | : | Occurrence of Toucasia in the Lower Cretaceous of Japan. |
| Journal | : | Proceedings of the Imperial Academy of Japan |
| Vol/No/Pages/Plates | : | 8: 511-514, 1 fig. |
| Published in | : | Tokyo |