Chatterjee considered these two groups to be Pseudosuchia with the " normal " ankle and Ornithosuchidae with the " reversed " ankle.
2.
"' Ornithosuchidae "'is an extinct family of reptiles from the Triassic period that were distantly related to crocodilians.
3.
"Ornithosuchus " is the type genus of the Ornithosuchidae, a family of facultatively biped carnivores that were geographically widespread during the Late Triassic.
4.
""'Riojasuchus " "'is an extinct genus of quadrupedal crurotarsan archosaur . " Riojasuchus " is a member of Ornithosuchidae, a bipedal carnivores that were geographically widespread during the Late Triassic.
5.
Erpetosuchidae formed a polytomy or unresolved evolutionary relationship with several other archosaur groups, including Avemetatarsalia, Ornithosuchidae, Aetosauria and " Revueltosaurus ", " Ticinosuchus " and Paracrocodylomorpha, " Gracilisuchus ", and " Turfanosuchus ".
6.
Mike Taylor ( 2007 ) for example noted that, while Senter is correct in stating that Ornithosuchia has priority, this is " undesirable " because it probably excludes the eponymous family Ornithosuchidae, and questioned the utility of using priority before the PhyloCode is implemented to govern it.
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