Trochocyathus ( Platycyathus ) sp.
1960. | Trochocyathus (Platycyathus) sp. Hayami, I. et al. 1960 p. 96, pl. 8, fig. 24 |
Condition: | Present |
Taxonomy: | Cnidaria: |
Geologic Time: | Mesozoic: |
Hayami, I., Sugita, M. and Nagumo, Y., 1960: Pelecypods of the Upper Jurassic and Lowermost Cretaceous Shishiori group in northeast Japan. Japanese Journal of Geology and Geography, vol. 31, no. 1, pp. 85–98, pl. 8. (Reference No. 0046) |
PDF in prep. |
Ichikawa, T. and Hayami, I., 1978, no. 2, p. 41. |