Quadraticephalus quadratus Kobayashi
| 1960. | Quadraticephalus quadratus Kobayashi Kobayashi, T. 1960b p. 402, pl. 19, fig. 11 |
| Condition: | Present |
| Taxonomy: | Arthropoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T., 1960b: The Cambro-Ordovician formations and faunas of south Korea, Part 7. Palaeontology 6. Supplement to the Cambrian faunas of the Tsuibon zone with notes on some trilobites genera and families Journal of the Faculty of Science, University of Tokyo, Section 2, vol. 12, pt. 2, pp. 329–420, pls. 19–21. (Reference No. 0161) |
 |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 162. |
