Anapachydiscus ( Neopachydiscus ) naumanni (Yokoyama)
| 1954. | Anapachydiscus (Neopachydiscus) naumanni (Yokoyama) Matsumoto, T. 1954a [for 1953] p. 279 PreviousNo: I-1331 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: |
| Geologic Time: | Mesozoic: |
| Matsumoto, T., 1954a [for 1953]: The Cretaceous system in the Japanese islands., pp. i–xiv + 1–324, pls. 1–20. The Japanese Society for the Promotion of Scientific Research, Ueno, Tokyo. (Reference No. 0219) |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 212. |
