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UMUT CM 22404

Paleontology Collections

Venericardia ( Cyclocardia ) orbica Yokoyama, 1925

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Citation
1960.

Venericardia (Cyclocardia) orbica Yokoyama, 1925 Holotype

Oyama, K. et al. 1960 p. 150, pl. 44, fig. 5

1957.

Cyclocardia orbica (Yokoyama) Holotype

Makiyama, J. 1957 pl. 22, fig. 10

1925.

Venericardia orbica Yokoyama, 1925 Holotype

Yokoyama, M. 1925b p. 8, pl. 1, fig. 10

Condition: Missing
Taxonomy:Mollusca: Bivalvia: Carditidae:
Geologic Time:Cenozoic: Oligocene? - Miocene:
Horizon:Yunagaya group: Kaneoo formation:
Reference
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., 1925b: Molluscan remains from the middle part of the Jo-ban coal-field. Journal of the College of Science, Imperial University of Tokyo, vol. 45, art. 7, pp. 1–23, pls. 1–3. (Reference No. 0474)
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UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 158. 
Ichikawa, T., 1983, no. 9, p. 43. 
Ichikawa, T., 1983, no. 9, p. 310. 

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Yokoyama, M., 1925b:
(Reference No. 0474)
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Yokoyama, M., 1925b:
(Reference No. 0474)
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