P 947 Spirifer alatus
分類 | Animals: Mollusca: Molluscoida: Brachiopoda: |
年代 | Paleozoic Permian Upper Permian: |
産地 | Thueringen |
文献 | Department of Science, Tokio-Daigaku, 1881: Permian formation. Catalogue of Histrical Geology. Palaeozoic., pp. 1–5. Department of Science, Tokio-Daigaku. |