Youngina
Pristidactylus
Gephyrosaurus
Diphydontosaurus
Planocephalosaurus
Rebbanasaurus
Godavarisaurus
Sphenocondor
Homoeosaurus
Palaeopleurosaurus
Kallimodon
Sapheosaurus
Pamizinsaurus
Zapatadon
Sphenodon
Cynosphenodon
Ankylosphenodon
Opisthias
Kawasphenodon
Toxolophosaurus
Eilenodon
Priosphenodon_avelasi
Priosphenodon_minimus
Sphenovipera
Theretairus
Brachyrhinodon
Clevosaurus_hudsoni