Marshallites olcostephanoides Matsumoto
| 1991. | Marshallites olcostephanoides Matsumoto Paratype Matsumoto, T. 1991 p. 33, pl. 4, fig. 6 |
| 1955. | Marshallites olcostephanoides Matsumoto Matsumoto, T. 1955a p. 129 PreviousNo: I-3237 |
| Condition: | Present |
| Taxonomy: | Mollusca: Cephalopoda: Ammonitida: Ammonitina: Desmoceratoidea: Kossmaticeratidae: |
| Geologic Time: | Mesozoic: Cretaceous: Late Cretaceous: Cenomanian: |
| Horizon: | Middle Yezo Group: Member IIb: |
| Locality: | Japan: Hokkaido: Nakagawa: Saku (Abeshinai): T225c, Abeshinai-gawa: |
| Matsumoto, T., 1955a: Family Kossmaticeratidae from Hokkaido and Saghalien. Studies on the Cretaceous ammonites from Hokkaido and Saghalien 6. Japanese Journal of Geology and Geography, vol. 26, nos. 1–2, pp. 115–164, pls. 8–10. (Reference No. 0221) |
| Matsumoto, T., 1991: The mid-Cretaceous ammonites of the family Kossmaticeratidae from Japan. Palaeontological Society of Japan, Special Papers, no. 33, pp. i–vi + 1–143, pls. 1–31. (Reference No. 0662) |
| Tanabe, K., Ito, Y., Moriya, K. and Sasaki, T., 2000: Database of Cretaceous ammonite specimens registered in the Department of Historical Geology and Paleontology of the University Museum, University of Tokyo. The University Museum, The University of Tokyo, Material Reports, no. 37, pp. i–iv + 1–509. (Reference No. 0879) |
 |
| Ichikawa, T., 1995, no. 33, p. 33. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 216. |
| Tanabe et al., 2000, no. 37, p. 133. |
| Tanabe et al., 2000, no. 37, p. 130. |
