Irianoceras antiquum Kobayashi
| 1971. | Irianoceras antiquum Kobayashi Holotype Kobayashi, T. & Burton, C. K. 1971 p. 628, fig. 1a-d |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T. and Burton, C. K., 1971: Discovery of ellesmereoceroid cephalopods in west Irian, New Guinea. Proceedings of the Japan Academy, vol. 47, no. 7, pp. 625–630. (Reference No. 0537) |
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| Ichikawa, T., 1988, no. 15, p. 37. |
