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UMUT MM 04314

Paleontology Collections

Geratrigonia hosourensis (Yokoyama)

Citation
1964.

Geratrigonia hosourensis (Yokoyama) Holotype

Shikama, T. 1964 p. 130, pl. 42, fig. 12

1954.

Geratrigonia hosourensis (Yokoyama) var. convexa Kobayashi Holotype

Kobayashi, T. & Mori, K. 1954 p. 172, pl. 16, fig. 9a, b

Condition: Present
Preservation:Replica
Taxonomy:Mollusca: Bivalvia: Trigoniidae:
Geologic Time:Mesozoic:
Reference
Kobayashi, T. and Mori, K., 1954: Studies on the Jurassic trigonians in Japan, Part 2. Prosogyrotrigonia and the Trigoniinae. Japanese Journal of Geology and Geography, vol. 25, nos. 3–4, pp. 155–175, pls. 15–16. (Reference No. 0200)
PDF in prep.PDF in prep.   
Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618)
UMUT Material Reports: Citation
Ichikawa, T., 1988, no. 15, p. 161. 
Ichikawa, T. and Hayami, I., 1978, no. 2, p. 193. 

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