Ornithothoraces

== Translingual == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Proper noun === Ornithothoraces A taxonomic clade within the clade Pygostilia – all modern birds and a large extinct clade of close relatives dominant in the Mesozoic. ==== Hypernyms ==== (clade): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Chordata – phylum; Dinosauria - clade; Saurischia - order; Theropoda - suborder; Pygostilia - clade ==== Hyponyms ==== (clade): †Enantiornithes, Euornithes === References === Ornithothoraces on Wikipedia.Wikipedia Ornithothoraces on Wikispecies.Wikispecies Category:Theropoda on Wikimedia Commons.Wikimedia Commons