Brachymetopus ( Brachymetopus ) gracilentus Kobayashi & Hamada
| 1980. | Brachymetopus (Brachymetopus) gracilentus Kobayashi & Hamada Paratype Kobayashi, T. & Hamada, T. 1980c p. 55, pl. 1, fig. 10a-c |
| Condition: | Present |
| Taxonomy: | Arthropoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T. and Hamada, T., 1980c: Carboniferous trilobites of Japan in comparison with Asian, Pacific and other faunas. Palaeontological Society of Japan, Special Papers, no. 23, pp. i–vii + 1–132, pls. 1–22. (Reference No. 0560) |
| Ichikawa, T., 1988, no. 15, p. 68. |
