News tagged with shape

Science puts snakes on a plain (Update)

(Phys.org) -- Researchers at Yale have identified an ancient slithering creature from the time of T. rex as the most primitive known snake, a finding with implications for the debate over snake origins.

Jul 25, 2012
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Fossil egg links dinosaurs to modern birds

Researchers from Spain identified in Lleida a series of dinosaur eggs with a unique characteristic: They are oval in shape. The discovery represents proof in favor of the hypothesis that birds and non avian theropods, dinosaurs ...

Jul 12, 2012
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