Pa 643 Arca umbonata.
分類 | Animals: Mollusca: Mollusca Proper: Lamellibranchiata:Arcidae: |
年代 | Falunien: |
産地 | Ponte-le-Voy. |
文献 | Department of Science, Tokio-Daigaku, 1881: Catalogue of Palaeontological Specimens. Middle Case., pp. 1–46. Department of Science, Tokio-Daigaku. |