Yokoyamaoceras jimboi Matsumoto, 1955
| 2001. | Yokoyamaoceras jimboi Matsumoto, 1955 Kulicki, C. et al. 2001 p. 38, fig. 11A–F |
| Condition: | Present |
| Taxonomy: | Mollusca: |
| Geologic Time: | Mesozoic: |
| Kulicki, C., Tanabe, K., Landman, N. H. and Mapes, R. H., 2001: Dorsal shell wall in ammonoids. Acta Palaeontologica Polonica, vol. 46, no. 1, pp. 23–42. (Reference No. 0727) |
| Ito, Y. et al., 2008, no. 74, p. 9. |
