Geratrigonia hosourensis (Yokoyama)
| 1975. | Geratrigonia hosourensis (Yokoyama) Lectotype Hayami, I. 1975 p. 102, pl. 5, fig. 3 |
| 1954. | Geratrigonia hosourensis (Yokoyama) Lectotype Kobayashi, T. & Mori, K. 1954 p. 171, pl. 15, fig. 1 |
| 1904. | Trigonia hosourensis Yokoyama Lectotype Yokoyama, M. 1904a p. 11, pl. 1, fig. 3a-c |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: |
| Geologic Time: | Mesozoic: |
| Hayami, I., 1975: A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin, no. 10, pp. i–vi + 1–249, pls. 1–10. (Reference No. 0042) |
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| 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. |
| Yokoyama, M., 1904a: On some Jurassic fossils from Rikuzen. Journal of the College of Science, Imperial University of Tokyo, vol. 18, art. 6, pp. 1–13, pls. 1–2. (Reference No. 0330) |
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| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 39. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 194. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 300. |
