User:Abyssal/Portal:Triassic/DYK/6

Restoration of Riojasuchus.

... that Riojasuchus was an ornithosuchid that is known from four skeletons and lived about 217 to 215 million years ago?
... that the extinct, Triassic, bivalve family Cassianellidae may have evolved from the family Bakevelliidae, which survived longer into the Eocene?
... that Augustasaurus' name comes from the mountain range of northwestern Nevada, where its fossilized bones were first discovered?
... that the pterosaur genus Carniadactylus was originally classified under the species name Eudimorphodon rosenfeldi?
... that Decuriasuchus may be the first known archosaur to exhibit group behavior?