| 释义 |
genus Protoavis
Thesaurus| Noun | 1.genus Protoavis - extinct primitive birds of the Triassic period; 70 million years before archaeopteryxAves, class Aves - (ornithology) the class of birdsbird genus - a genus of birdsprotoavis - most primitive avian type known; extinct bird of the Triassic having bird-like jaw and hollow limbs and breastbone with dinosaur-like tail and hind limbs |
genus Protoavis
Words related to genus Protoavisnoun extinct primitive birds of the Triassic periodRelated Words- Aves
- class Aves
- bird genus
- protoavis
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