genus Archaeornis

Also found in: Thesaurus.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.genus Archaeornis - a genus of fossil birdgenus Archaeornis - a genus of fossil bird    
bird genus - a genus of birds
Archaeornithes, subclass Archaeornithes - primitive reptile-like fossil birds of the Jurassic or early Cretaceous
archaeornis - extinct primitive toothed bird with a long feathered tail and three free clawed digits on each wing