01515583-n
|
| |
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 |
01516064-n
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| 始祖鸟类, 始祖鸟, 始祖 鸟类 |
| genus Archaeopteryx, genus Archeopteryx |
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a genus of early bird that is transitional between feathered dinosaurs and modern birds ❲Archaeopteryx, Archeopteryx❳ |
01516212-n
|
| 始祖鸟 |
| archaeopteryx, archeopteryx, Archaeopteryx lithographica |
| |
extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds ❲Archaeopteryx lithographica❳ |