| 释义 |
Archaeornithes
Thesaurus| Noun | 1. | Archaeornithes - primitive reptile-like fossil birds of the Jurassic or early Cretaceoussubclass ArchaeornithesAves, class Aves - (ornithology) the class of birdsgenus Archaeopteryx, genus Archeopteryx - a genus of fossil birdsgenus Sinornis - a genus of fossil birdsgenus Ibero-mesornis - a genus of fossil bird of the subclass Archaeornithesgenus Archaeornis - a genus of fossil birdclass - (biology) a taxonomic group containing one or more orders |
Archaeornithes
Archaeornithes[‚ärk·ē′ȯr·nə‚thēz] (paleontology) A subclass of Upper Jurassic birds comprising the oldest fossil birds. Archaeornithes
Archaeornithes the order of extinct reptilelike birds that contains ARCHAEOPTERYX (the only known genus).Archaeornithes
Related to Archaeornithes: NeornithesSynonyms for Archaeornithesnoun primitive reptile-like fossil birds of the Jurassic or early CretaceousSynonymsRelated Words- Aves
- class Aves
- genus Archaeopteryx
- genus Archeopteryx
- genus Sinornis
- genus Ibero-mesornis
- genus Archaeornis
- class
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