P 243 Conophyllum.
| 分類 | Animals: Coelenterta: Actinozoa: |
| 年代 | Paleozoic Silurian Upper Silurian: |
| 産地 | Lake Huron. |
| 文献 | Department of Science, Tokio-Daigaku, 1881: Cambrian and Silurian formation. Catalogue of Histrical Geology. Palaeozoic., pp. 1–15. Department of Science, Tokio-Daigaku. |
