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UMUT CM 22087

Paleontology Collections

Nemocardium tristiculum (Yokoyama, 1924)

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Citation
1960.

Nemocardium tristiculum (Yokoyama, 1924) Lectotype

Oyama, K. et al. 1960 p. 176, pl. 54, fig. 1a, b

1957.

Cardium (Laevicardium) tristiculum Yokoyama Syntype

Makiyama, J. 1957 pl. 13, fig. 7, 7a

1924.

Cardium (Laevicardium) tristiculum Yokoyama, 1924 Syntype

Yokoyama, M. 1924b p. 16, pl. 3, fig. 7, 7a

Condition: Missing
Taxonomy:Mollusca: Bivalvia: Cardiidae:
Geologic Time:Cenozoic: Oligocene:
Horizon:Shiramizu group: Asagai 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., 1924b: Molluscan remains from the lowest part of the Jo-ban coal-field. Journal of the College of Science, Imperial University of Tokyo, vol. 45, art. 3, pp. 1–22, pls. 1–5. (Reference No. 0472)
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UMUT Material Reports: Citation
Ichikawa, T., 1983, no. 9, p. 157. 
Ichikawa, T., 1983, no. 9, p. 41. 
Ichikawa, T., 1983, no. 9, p. 303. 

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Yokoyama, M., 1924b:
(Reference No. 0472)
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Yokoyama, M., 1924b:
(Reference No. 0472)
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