archaeopteryx
US /ˌɑ:rkiˈɑ:pterɪks/
・UK /ˌɑ:kiˈɒpterɪks/
A1
n.NounExtinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds
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The evolutionary logic of survival and death, in 54 minutes | Sean B. Carroll: Full Interview
- And two years after the Origin of Species, a fossil called Archaeopteryx, which got mixed characteristics of both birds and reptiles, was discovered.
And two years after the Origin of Species, a fossil called Archaeopteryx, which got mixed characteristics of both birds and reptiles, was discovered.
- And two years after the Origin of Species, a fossil called Archaeopteryx, which has got mixed characteristics of both birds and reptiles was discovered.
And two years after the Origin of Species, a fossil called Archaeopteryx, which has got mixed characteristics of both birds and reptiles was discovered.
Justin Fletcher Reads Dylan The Dino Boy Saves Christmas 🎄🦕 | CBeebies Bedtime Stories 📖
- An archaeopteryx!
An archaeopteryx!
We Dissolved Fossils To Prove Dinosaurs Were Warm Blooded | Science Skills
- So the only fossil bird older than this fossil bird is Archaeopteryx.
So the only fossil bird older than this fossil bird is Archaeopteryx.
- So the only fossil bird older than this fossil bird is Archaeopteryx.
So the only fossil bird older than this fossil bird is Archaeopteryx.