Hyperodapedontinae

Hyperodapedontinae is a subfamily of rhynchosaurs within the family Hyperodapedontidae. Fossils have been found from Argentina, Brasil, Canada, India, Madagascar, Scotland, Tanzania, USA and Zimbabwe.

Classification
Hyperodapedontinae was named by Sankar Chatterjee in 1969 to include the genus Hyperodapedon. In 1985, the genus Scaphonyx was added to the family. Scaphonyx includes three dubious species, S. africanus, S. australis and S. fischeri.

Cladogram based on Langer et al. (2000) and Langer et al. (2010):

  Valid species that were first assigned to Scaphonyx.