Reedops nonakai (Okubo)
| 1977. | Reedops nonakai (Okubo) Holotype Kobayashi, T. & Hamada, T. 1977 p. 121, pl. 9, fig. 1a-e, text-fig. 5D |
| 1966. | Phacops nonakai Okubo Holotype Masutomi, K. & Hamada, T. 1966 p. 42, pl. 21, fig. 2 |
| 1964. | Phacops nonakai Okubo Holotype Shikama, T. 1964 p. 162, pl. 58, fig. 16 |
| 1956. | Phacops nonakai Okubo Holotype Okubo, M. 1956 p. 43, pl. 3, fig. 11a |
| Condition: | Present |
| Taxonomy: | Arthropoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T. and Hamada, T., 1977: Devonian trilobites of Japan in comparison with Asian, Pacific and other faunas. Palaeontological Society of Japan, Special Papers, no. 20, pp. i–vii + 1–202, pls. 1–13. (Reference No. 0551) |
| Masutomi, K. and Hamada, T., 1966: Fossils in colour., pp. i–x + 1–268, pls. 1–96. Hoikusha Publishing Co., Ltd., Osaka. (in Japanese) (Reference No. 0576) |
| Okubo, M., 1956: Some Devonian brachiopods and trilobites of the southern Kitakami mountainland. Japanese Journal of Geology and Geography, vol. 27, no. 1, pp. 37–45, pl. 3. (Reference No. 0604) |
| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Ichikawa, T., 1988, no. 15, p. 60. |
| Ichikawa, T., 1988, no. 15, p. 94. |
| Ichikawa, T., 1988, no. 15, p. 167. |
| Ichikawa, T., 1988, no. 15, p. 121. |
