Pa 1120 Platyceras infundibulum
| 分類 | Animals: Mollusca: Mollusca Proper: Gasteropoda:Prosobranchiata: Holostomata: Calyptraeidae: |
| 年代 | Paleozoic Carboniferous Lower Carboniferous: |
| 産地 | Illinois. |
| 文献 | Department of Science, Tokio-Daigaku, 1881: Catalogue of Palaeontological Specimens. Middle Case., pp. 1–46. Department of Science, Tokio-Daigaku. |
