Belongs within: Osteoglossocephalai. The Osteoglossiformes, bonytongues and allies, are a group of tropical freshwater fishes in which the bite is between the toothed tongue and the toothed roof of the mouth, rather than between the dentaries and the upper jaw as in most other fishes. An extension of the parasphenoid provides a support for the… Continue reading Osteoglossiformes