P 71 Orthis lynx.
| 分類 | Animals: Mollusca: Molluscoida: Brachiopoda: | 
| 年代 | Paleozoic Silurian Lower Silurian: | 
| 産地 | Cinn. Ohio. | 
| 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. | 
