Iranaspidion sagittalis Kobayashi & Hamada
| 1984. | Iranaspidion sagittalis Kobayashi & Hamada Paratype Kobayashi, T. & Hamada, T. 1984b p. 68, pl. 14, fig. 2a |
| 1978. | Iranaspidion sagittalis Kobayashi & Hamada Paratype Kobayashi, T. & Hamada, T. 1978e p. 158, text-fig. 2 |
| Condition: | Missing |
| Taxonomy: | Arthropoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T. and Hamada, T., 1978e: Two new late Upper Permian trilobites from central Iran. Proceedings of the Japan Academy, Series B, vol. 54, no. 4, pp. 157–162. (Reference No. 0556) |
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| Kobayashi, T. and Hamada, T., 1984b: Permian trilobites of Japan in comparison with Asian, Pacific and other faunas. Palaeontological Society of Japan, Special Papers, no. 26, pp. 1–92, pls. 1–14. (Reference No. 0563) |
| Ichikawa, T., 1988, no. 15, p. 85. |
| Ichikawa, T., 1988, no. 15, p. 66. |
