UMUT CM 20006

Paleontology Collections



Pholadomya sp.

Oyama, K. et al. 1960 p. 214, pl. 65, fig. 5a, b


Pholadomya sp.

Makiyama, J. 1957 pl. 1, fig. 2a, b


Pholadomya margaritacea (Sowerby)

Yokoyama, M. 1911b p. 7, pl. 1, fig. 2a, b

Condition: Present
Taxonomy:Mollusca: Bivalvia: Pholadomyidae:
Geologic Time:Cenozoic:
Makiyama, J., 1957: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 1. Palaeontological Society of Japan, Special Papers, no. 3, pp. 1–4, pls. 1–24. (Reference No. 0367)
Oyama, K., Mizuno, A. and Sakamoto, T., 1960: Illustrated handbook of Japanese Paleogene molluscs., pp. 1–244, pls. 1–71. Geological Survey of Japan. (Reference No. 0412)
Yokoyama, M., 1911b: Some Tertiary fossils from the Miike coal-field. Journal of the College of Science, Imperial University of Tokyo, vol. 27, art. 20, pp. 1–16, pls. 1–3. (Reference No. 0461)
UT Repository PDF
UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 155. 
Ichikawa, T., 1983, no. 9, p. 38. 
Ichikawa, T., 1983, no. 9, p. 250. 


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UTokyo Repository
Yokoyama, M., 1911b:
(Reference No. 0461)
UT Repository PDF