Pa 433 Descina laevis.
| 分類 | Animals: Mollusca: Molluscoida: Brachiopoda:In-Articulata: Discinidae: |
| 年代 | Recent Recent Recent: |
| 産地 | Calles, Pern. |
| 文献 | Department of Science, Tokio-Daigaku, 1881: Catalogue of Palaeontological Specimens. Middle Case., pp. 1–46. Department of Science, Tokio-Daigaku. |
