Petrolacosaurus

Youngina

Drepanosauridae

Lazarussuchus

Cteniogenys

Champsosaurus

Megachirella_wachtleri

Squamata

Gephyrosaurus

Protorosaurus

Macrocnemus

Langobardisaurus

Tanystropheus

Trilophosarus

Prolacerta

Euparkeria

Proterosuchus

Mesosuchus

Howesia

Rhynchosaurus

Stenaulorhynchus

Hyperodapedon

Scaphonyx