Pa 712 Cytherea umbonella.
分類 | Animals: Mollusca: Mollusca Proper: Lamellibranchiata:Veneridae: |
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文献 | Department of Science, Tokio-Daigaku, 1881: Catalogue of Palaeontological Specimens. Middle Case., pp. 1–46. Department of Science, Tokio-Daigaku. |