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UMUT CM 25307

Paleontology Collections

Trophonopsis ( Boreotrophon ) makiyamai (Yokoyama)

Citation
1959.

Trophonopsis (Boreotrophon) makiyamai (Yokoyama) Syntype

Makiyama, J. 1959 pl. 66, fig. 8

1928.

Trophon makiyamai Yokoyama, 1928 Syntype

Yokoyama, M. 1928b p. 358, pl. 68, fig. 8

Condition: Missing
Taxonomy:Mollusca: Gastropoda: Muricidae:
Geologic Time:Cenozoic: Pliocene:
Horizon:Haizume formation:
Reference
Makiyama, J., 1959: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 3. Palaeontological Society of Japan, Special Papers, no. 5, pp. 1–4, pls. 58–86. (Reference No. 0369)
Yokoyama, M., 1928b: Neogene shells from the oil-field of Higashiyama, Echigo. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 2, pt. 7, pp. 351–362, pls. 68–69. (Reference No. 0495)
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UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 60. 
Ichikawa, T., 1983, no. 9, p. 374.