Pa 166 Astracspongia meniscus.
分類 | Animals: Coelenterata: Spongia: |
年代 | Paleozoic Silurian Upper Silurian: |
産地 | Perrynille. |
文献 | Department of Science, Tokio-Daigaku, 1881: Catalogue of Palaeontological Specimens. Middle Case., pp. 1–46. Department of Science, Tokio-Daigaku. |