Ptilophyllum sp. nov.
| 1954. | Ptilophyllum sp. nov. Oyama, T. 1954 p. 105, pl. 2, fig. 2 |
| Condition: | Present |
| Taxonomy: | Plantae: |
| Geologic Time: | Mesozoic: |
| Oyama, T., 1954: On the fossil flora of the Cycadophyta from Samenoura, Ojika peninsula, Miyagi Prefecture in Japan. Bulletin of the Faculty of Liberal Arts, Ibaraki University, Natural Science, no. 4, pp. 97–113, pls. 1–5. (in English with Japanese abstract) (Reference No. 0250) |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 235. |
