Monograptus sp.
| 1968. | Monograptus sp. Kobayashi, T. & Hamada, T. 1968 p. 22, pl. 5, fig. 4 |
| Condition: | Present |
| Taxonomy: | Hemichordata: |
| Geologic Time: | Paleozoic: |
| Kobayashi, T. and Hamada, T., 1968: A Devonian phacopid recently discovered by Mr. Charan Poothai in peninsular Thailand. Contributions to the geology and palaeontology of southeast Asia, 41. Geology and Palaeontology of Southeast Asia, vol. 4, pp. 22–28, pls. 4–5. (Reference No. 0543) |
| Ichikawa, T., 1988, no. 15, p. 41. |
