archaeornithes

noun

Meaning

An extinct subclass of primitive birds from the Jurassic period that possessed reptilian features like teeth and a long, bony tail.

Examples

  • The Archaeornithes represent a crucial evolutionary link between non-avian dinosaurs and modern birds.
  • Fossils belonging to the Archaeornithes were discovered in the Solnhofen limestone deposits of Germany.

Synonyms: primitive birds, avian dinosaurs, archaeopterygids, toothed birds