Phrynocrinus nudus Clark
| 1991. | Phrynocrinus nudus Clark Oji, T. 1991 p. 36, pl. 8 |
| 1989. | Phrynocrinus nudus Clark Oji, T. 1989 p. 43, appendix |
| Condition: | Present |
| Taxonomy: | Echinodermata: |
| Geologic Time: | Recent: |
| Oji, T., 1989: Distribution of the stalked crinoids from Japanese and nearby waters. In: Ohba, H., Hayami, I. and Mochizuki, K. (eds.) Current aspects of biogeography in west Pacific and east Asian resions. The University Museum, the University of Tokyo, Nature and Culture, no. 1, pp. 27–43. (Reference No. 0679) |
| Oji, T., 1991: Crinoidea. In: Japan Fisheries Resource Conservation Association, Echinoderms from continental shelf and slope around Japan. vol. 2, pp. 19–40, pls. 1–9. (Reference No. 0682) |
| Ichikawa, T., 1995, no. 33, p. 43. |
| Ichikawa, T., 1995, no. 33, p. 42. |
