Helicotoma yabei Kobayashi
| 1977. | Helicotoma yabei Kobayashi Holotype Hayami, I. & Kase, T. 1977 p. 22, pl. 2, fig. 5a, b |
| 1930. | Helicotoma yabei Kobayashi Holotype Kobayashi, T. 1930 p. 95, pl. 11, fig. 5a-c |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: |
| Geologic Time: | Paleozoic: |
| Hayami, I. and Kase, T., 1977: A systematic survey of the Paleozoic and Mesozoic Gastropoda and Paleozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin, no. 13, pp. i–vi + 1–156, pls. 1–11. (Reference No. 0521) |
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| Kobayashi, T., 1930: Ordovician fossils from Korea and south Manchuria. Part 2. On the Bantatsu bed of the Ordovician age. Japanese Journal of Geology and Geography, vol. 7, nos. 3–4, pp. 75–100, pls. 8–11. (Reference No. 0074) |
 PDF in prep. |
| Ichikawa, T., 1988, no. 15, p. 16. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 62. |
