Archaeopteryx lithographica is the earliest and most primitive known bird.
In the 1990s, the discovery of a number of well-preserved feathered dinosaurs solidified the link between dinosaurs and birds..
For more information about the topic Archaeopteryx, read the full article at Wikipedia.org, or see the following related articles:
Feathered dinosaurs The realization that dinosaurs are closely related to birds raised the obvious possibility that some dinosaurs had feathers. Fossils of Archaeopteryx ... >
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Velociraptor Velociraptor is a genus of dromaeosaurid theropod dinosaur that existed approximately 83 to 70 million years ago during the later part of the ... >
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Bird Birds are bipedal, warm-blooded, oviparous vertebrates characterized primarily by feathers, forelimbs modified as wings, and hollow bones. Birds ... >
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Hadrosaurus Hadrosaurus is a hadrosaurid dinosaur genus. In 1858, a skeleton of a dinosaur from this genus was the first full dinosaur skeleton found in North ... >
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