Nippononaia ( Mekongiconcha ) subquadrata Kobayashi
| 1968. | Nippononaia (Mekongiconcha) subquadrata Kobayashi Holotype Kobayashi, T. 1968 p. 132, pl. 20, fig. 5 |
| Condition: | Present |
| Preservation: | Replica |
| Taxonomy: | Mollusca: Bivalvia: Trigonioididae: |
| Geologic Time: | Mesozoic: |
| Kobayashi, T., 1968: The Cretaceous non-marine pelecypods from the Nam Phung Dam site in the northeastern part of the Khorat plateau, Thailand with a note on the Trigonioididae. Contributions to the geology and palaeontology of southeast Asia, 47. Geology and Palaeontology of Southeast Asia, vol. 4, pp. 109–138, pls. 20–23. (Reference No. 0535) |
| Ichikawa, T., 1988, no. 15, p. 36. |
