C 1060 Planorbis marginatus
| 分類 | Animals: Mollusca: Mollusca Proper: Gasteropoda: |
| 年代 | Cenozoic Quaternary Alluvial: |
| 産地 | Walthamstow, Essex. |
| 文献 | Scientific Museum, Department of Science, University of Tokio, 1882: Alluvial. Catalogue of the Specimens of Historical Geology. (Cenozoic.), pp. 4–5. Scientific Museum, Department of Science, University of Tokio. |
