 archaeornithes |
||
| 1. | [ noun ] (biology,zoology) primitive reptile-like fossil birds of the Jurassic or early Cretaceous | |
| Synonyms: | subclass_Archaeornithes | |
| Related terms: | class Aves genus_Ibero-mesornis genus_Archaeornis genus_Sinornis genus_Archaeopteryx | |
| Similar spelling: |
archaeornis |
|
