Ornithodira

== Translingual == === Etymology === From Ancient Greek ὄρνις (órnis, “bird”) + δειρή (deirḗ, “throat”). === Proper noun === Ornithodira A taxonomic clade within the class Reptilia. ==== Hypernyms ==== (clade): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Chordata – phylum; Vertebrata – subphylum; Gnathostomata – infraphylum; Tetrapoda – superclass; Reptilia – class; Eureptilia, Romeriida – clades; Diapsida – subclass; Archosauromorpha – infraclass; Archosauria – division ==== Hyponyms ==== Cladogram after Nesbitt (2011): === References === Ornithodira on Wikipedia.Wikipedia Ornithodira on Wikispecies.Wikispecies “Ornithodira”, in Paleobiology Database, 2026