Petrolacosaurus

Youngina

Kuehneosauridae

Saurosternon

Paliguana

Prolacerta

Czatkowiellia

Marmoretta

Sophineta

Squamata

Gephyrosaurus

Whitakersaurus

Diphydontosaurus_sp_SMNS_91060_and_91061

Diphydontosaurus

Planocephalosaurus

Sphenodon

Priosphenodon

Kallimodon

Clevosaurus_hudsoni

Rebbanasaurus

Pleurosaurus

Palaeopleurosaurus