"Ptychoparia" aff. impar Walcott
| 1961. | "Ptychoparia" aff. impar Walcott Kobayashi, T. 1961b p. 226, pl. 12, fig. 13 |
| Condition: | Present |
| Taxonomy: | Arthropoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T., 1961b: The Cambro-Ordovician formations and faunas of south Korea, Part 8. Palaeontology 7. Cambrian faunas of the Mun'gyong (Bunkei) district and the Samposan formation of the Yongwol (Neietsu) district. Journal of the Faculty of Science, University of Tokyo, Section 2, vol. 13, pt. 2, pp. 181–241, pls. 9–13. (Reference No. 0163) |
 |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 164. |
