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UMUT CM 21120

Paleontology Collections

Calliostoma unicum (Dunker) var. shinagawensis Tokunaga

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Citation
1922.

Calliostoma unicum (Dunker) var. shinagawensis Tokunaga

Yokoyama, M. 1922a

Condition: Present
Taxonomy:Mollusca: Gastropoda: Trochidae:
Geologic Time:Cenozoic:
Reference
Yokoyama, M., 1922a: Fossils from the upper Musashino of Kazusa and Shimosa. Journal of the College of Science, Imperial University of Tokyo, vol. 44, art. 1, pp. 1–200 + i–viii, pls. 1–17. (Reference No. 0465)
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UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 284.