subclass Archaeornithes meaning

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subclass Archaeornithes (noun): primitive reptile-like fossil birds of the Jurassic or early Cretaceous.

Definition of subclass Archaeornithes

  1. primitive reptile-like fossil birds of the Jurassic or early Cretaceous

    Synonyms: Archaeornithes

    Type of: class

More about subclass Archaeornithes on Wikipedia.