Pa 266 Actinocrinus nashnillae.
分類 | Animals: Annuloida: Echinodermata: Crinoidea:Brachiata: Tesselata: |
年代 | Paleozoic Carboniferous Lower Carboniferous: |
産地 | Illinois. |
文献 | Department of Science, Tokio-Daigaku, 1881: Catalogue of Palaeontological Specimens. Middle Case., pp. 1–46. Department of Science, Tokio-Daigaku. |