M 768 Ammonites (Peuphinctes) biplex
分類 | Animals: Mollusca: Mollusca Proper: Cephalopoda: |
年代 | Mesozoic Jurassic Upper Oolite: Kimmeridge Series: |
産地 | Hartwel, England |
文献 | Department of Science, Tokio-Daigaku, 1881: Jurassic formation. Catalogue of Histrical Geology. Mesozoic., pp. 1–38. Department of Science, Tokio-Daigaku. |