Cystoidea ord., fam., gen. et sp. indet.
| 1934. | Cystoidea ord., fam., gen. et sp. indet. Kobayashi, T. 1934c p. 525, pl. 1, fig. 7 |
| Condition: | Present |
| Material: | Stems |
| Taxonomy: | Echinodermata: Cystoidea: |
| Kobayashi, T., 1934c: The Cambro-Ordovician formations and faunas of south Chosen. Palaeontology. Part 2. Lower Ordovician faunas. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 3, pt. 9, pp. 521–585, pls. 1–8. (Reference No. 0085) |
 |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 87. |
