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image: Fossil Reshuffles Avian Family Tree

Fossil Reshuffles Avian Family Tree

By | May 30, 2013

A newly discovered fossil of what may be the earliest known bird redraws the picture of the early avian evolution, but some researchers are not convinced.

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image: On the Origin of Birds

On the Origin of Birds

By | July 27, 2011

The discovery of a new bird-like fossil challenges longstanding theories about which species of dinosaur gave rise to the avian lineage.

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