Youngina
Pristidactylus
Gephyrosaurus
Diphydontosaurus
Planocephalosaurus
Rebbanasaurus
Sphenocondor
Godavarisaurus
Palaeopleurosaurus
Zapatadon
Theretairus
Sphenovipera
Sphenodon
Sapheosaurus
Pamizinsaurus
Oenosaurus
MPN_A01_slash_82
Kawasphenodon
Kallimodon
Homoeosaurus
Derasmosaurus
Cynosphenodon
CMSN_5639
Clevosaurus_hudsoni
Brachyrhinodon
Ankylosphenodon
Opisthias
Toxolophosaurus
Kaikaifilusaurus
Priosphenodon
Eilenodon