Chelonia

Basal_diapsids

Sphenodon

Squamata

Erythrosuchidae

Basal_archosauromorphs

Aetosauria

Parasuchia

Proterochampsidae

Crocodylia

Lagerpeton

Basal_crocodylomorphs

Lewisuchus

Marasuchus

Sauropodomorpha

Ornithischia

Herrerasauridae

Coelophysoidea

Ceratosauria

Basal_tetanurans

Ornithomimosauria

Tyrannosauroidea

Carnosauria

Oviraptorosauria

Alvarezsauridae

Deinonychosauria

Archaeopteryx

Confuciusornithidae

Enantiornithes

Patagopteryx

Apsaravis

Hesperornithiformes

Ichthyornis

Neognathae

Paleognathae