Petrolacosaurus

Youngina

Lazurussuchus

Cteniogenys

Champsosaurus

Squamata

Gephyrosaurus

Protorosaurus

Drepanosaurus

Megalancosaurus

Macrocnemus

Langobardisaurus

Tanystropheus

Trilophosaurus

Prolacerta

Euparkeria

Proterosuchus

Mesosuchus

Howesia

Rhynchosaurus

Stenaulorhynchus

Hyperodapedon

Scaphonyx