archaeopteryx lithographica definition

  • noun:
    • extinct primitive toothed bird of the Jurassic period having a lengthy feathered tail and hollow bones; frequently considered many primitive of all of the wild birds
    • extinct primitive toothed bird of the Jurassic duration having a long feathered tail and hollow bones; frequently considered more ancient of most wild birds

Related Sources

  • Hypernym for "archaeopteryx lithographica"
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