Dinosauromorpha

Dinosauromorphs
Temporal range: Middle TriassicPresent, (possible Early Triassic record)
From top to bottom and left to right, different type of dinosauromorphs: Asilisaurus, Borealopelta, Triceratops and Giganotosaurus.
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Ornithodira
Clade: Dinosauromorpha
Benton, 1985
Subgroups

Dinosauromorpha is a clade of avemetatarsalians (archosaurs closer to birds than to crocodilians) that includes the Dinosauria (dinosaurs) and some of their close relatives. It was originally defined to include dinosauriforms and lagerpetids, with later formulations specifically excluding pterosaurs from the group. Birds are the only dinosauromorphs which survive to the present day.