Pa 970 Macrocheilus Imhabilis.
| 分類 | Animals: Mollusca: Mollusca Proper: Gasteropoda:Prosobranchiata: Holostomata: Pyramidellidae: |
| 年代 | Paleozoic Carboniferous Carboniferous: |
| 産地 | Springfield, Ill. |
| 文献 | Department of Science, Tokio-Daigaku, 1881: Catalogue of Palaeontological Specimens. Middle Case., pp. 1–46. Department of Science, Tokio-Daigaku. |
