Petrolacosaurus
Youngina
Paliguana
Saurosternon
Kuehneosauridae
Czatkowiellia
Prolacerta
Marmoretta
Sophineta
Squamata
Gephyrosaurus
Diphydontosaurus
Diphydontosaurus_sp_SMNS_91060_and_91061
Whitakersaurus
Planocephalosaurus
Rebbanasaurus
Clevosaurus_hudsoni
Kallimodon
Priosphenodon
Sphenodon
Palaeopleurosaurus
Pleurosaurus