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. Geology and Paleontology of Southeast Asia 4: 109-138.
Kobayashi, 1968. Geol. Palaeont. S.E. Asia 4: 116, 123, 127.
Type genus: Pseudohyria Morris, 1936 = Pseudohyria