M 184 Ammonites (Aegoceras) psilonotus plicatus, Qu. = Johnstone. Lame.
| 分類 | Animals: Mollusca: Mollusca Proper: Cephalopoda: |
| 年代 | Mesozoic Jurassic Lias: Lower Lias: |
| 産地 | Nellingen near Esslingen, Wuertemberg. |
| 文献 | Department of Science, Tokio-Daigaku, 1881: Jurassic formation. Catalogue of Histrical Geology. Mesozoic., pp. 1–38. Department of Science, Tokio-Daigaku. |
