M 792 Trigonia gibbosa, Sow.
分類 | Animals: Mollusca: Mollusca Proper: Conchifera: |
年代 | Mesozoic Jurassic Upper Oolite: Portland: |
産地 | Mont Lombert near Boulogne sur Mer |
文献 | Department of Science, Tokio-Daigaku, 1881: Jurassic formation. Catalogue of Histrical Geology. Mesozoic., pp. 1–38. Department of Science, Tokio-Daigaku. |