P Crocodylus niloticus Diadectes molaris Dimorphodon Equus africanus Equus ferus Equus stenonis Homo sapiens Ichthyornis Lacerta agilis Ornithorhynchus anatinus Pterodactylus Struthio camelus Testudo graeca Tinamus major Tyrannosaurus Vespertilio murinus Vultur gryphus hinny mule Diadectes molaris Ornithorhynchus anatinus Homo sapiens Vespertilio murinus Equus stenonis Equus stenonis Equus africanus Equus stenonis Equus ferus Equus africanus mule Equus africanus hinny Equus ferus mule Equus ferus hinny Testudo graeca Lacerta agilis Crocodylus niloticus Dimorphodon Pterodactylus Tyrannosaurus Ichthyornis Vultur gryphus Struthio camelus Tinamus major wings used for powered flight Dimorphodon Ichthyornis Pterodactylus Tinamus major Vespertilio murinus Vultur gryphus extant Crocodylus niloticus Equus africanus Equus ferus Homo sapiens Lacerta agilis Ornithorhynchus anatinus Struthio camelus Testudo graeca Tinamus major Vespertilio murinus Vultur gryphus mule hinny YPM-VP 1450 Ichthyornis Tetrao major Tinamus major Equus caballus Equus ferus Equus asinus Equus africanus Equus africanus \times Equus ferus mule Equus ferus \times Equus africanus hinny Amniota Clade Crocodylus niloticus Homo sapiens Lacerta agilis Testudo graeca Vultur gryphus Archosauria Clade Vultur gryphus Crocodylus niloticus Avemetatarsalia Clade \leftarrow Vultur gryphus Crocodylus niloticus Aves Clade Struthio camelus Tinamus major Vultur gryphus Avialae Clade @ wings used for powered flight Vultur gryphus Dinosauromorpha Clade \leftarrow Tyrannosaurus Pterodactylus Ichthyornithes Clade \leftarrow YPM-VP 1450 Struthio camelus Tinamus major Vultur gryphus Mammalia Clade Homo sapiens Ornithorhynchus anatinus Neognathae Crown \leftarrow Vultur gryphus Struthio camelus Tinamus major Ornithodira Clade Vultur gryphus Pterodactylus Palaeognathae Crown \leftarrow Struthio camelus Tinamus major Vultur gryphus Pan-Amniota Total Amniota extant Pan-Archosauria Total Archosauria extant Pan-Aves Total Aves extant Pan-Neognathae Total Neognathae extant Pan-Palaeognathae Total Palaeognathae extant Pegasoferae Clade Equus ferus Vespertilio murinus Tyrannoraptora Clade Tyrannosaurus Vultur gryphus