Halysites cratus Etheridge
| 1958. | Halysites cratus Etheridge Hamada, T. 1958 p. 101, pl. 10, figs. 5, 6a,b |
| Condition: | Present |
| Taxonomy: | Cnidaria: |
| Geologic Time: | Paleozoic: |
| Hamada, T., 1958: Japanese Halysitidae. Journal of the Faculty of Science, University of Tokyo, Section 2, vol. 11, pt. 2, pp. 91–114. (Reference No. 0007) |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 9. |
