archaeopteryx

Noun
  1. Extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones;
    Usually considered the most primitive of all birds (synset 101518853)
    is a type of: bird - warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
    belongs to: genus archaeopteryx, genus archeopteryx - a genus of fossil birds
    same as: archaeopteryx lithographica, archeopteryx

Found on Word Lists

Other Searches