Illaenus sinensis var. euryrachis Kobayashi
| 1951. | Illaenus sinensis var. euryrachis Kobayashi Holotype Kobayashi, T. 1951c p. 36, pl. 3, figs. 1-5 |
| Condition: | Missing |
| Preservation: | Plaster cast or dental modeling cast: The original specimen in the National University of Peking |
| Taxonomy: | Arthropoda: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T., 1951c: On the Ordovician trilobites in central China. Journal of the Faculty of Science, University of Tokyo, Section 2, vol. 8, pt. 1, pp. 1–87, pls. 1–5. (Reference No. 0139) |
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| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 140. |
