Translingual

Proper noun

Ornithothoraces

1. 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