Endoceroid siphuncle ?
| 1964. | Endoceroid siphuncle ? Kobayashi, T. & Hamada, T. 1964b p. 207, pl. 9, fig. 16 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T. and Hamada, T., 1964b: On the Middle Ordovician fossils from Satun, the Malaysian frontier of Thailand. Contributions to the geology and palaeontology of southeast Asia, 16. Japanese Journal of Geology and Geography, vol. 35, nos. 2–4, pp. 205–211, pl. 9. (Reference No. 0540) |
| Ichikawa, T., 1988, no. 15, p. 40. |
