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subclass archaeornithes
 
Noun subclass archaeornithes has 1 sense
  1. Archaeornithes, subclass Archaeornithes - primitive reptile-like fossil birds of the Jurassic or early Cretaceous
    --1 is a kind of class
    --1 is a member of Aves, class Aves
    --1 has members:
     genus Archaeopteryx, genus Archeopteryx; genus Sinornis; genus Ibero-mesornis; genus Archaeornis
subcision subclan subclass subclass acnidosporidia subclass actinopoda subclass alismatidae subclass amphineura subclass anapsida subclass archaeornithes subclass archosauria subclass arecidae subclass asteridae subclass branchiopoda subclass caryophyllidae subclass cirripedia subclass cnidosporidia subclass commelinidae

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