Umbonium suchiense Yokoyama, 1923
1923. | Umbonium suchiense Yokoyama, 1923 Syntype |
Condition: | Present |
Taxonomy: | Mollusca: Gastropoda: Trochidae: |
Geologic Time: | Cenozoic: |
Yokoyama, M., 1923b: Tertiary Mollusca from Dainichi in Totomi. Journal of the College of Science, Imperial University of Tokyo, vol. 45, art. 2, pp. 1–18, pls. 1–2. (Reference No. 0468) |
Ichikawa, T., 1983, no. 9, p. 292. |