genus archaeornis

Noun
  1. A genus of fossil bird (synset 101519906)
    is a type of: bird genus - a genus of birds
    member holonym: archaeornis - extinct primitive toothed bird with a long feathered tail and three free clawed digits on each wing
    belongs to: archaeornithes, subclass archaeornithes - primitive reptile-like fossil birds of the Jurassic or early Cretaceous

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