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13. Oct 2019

January 19, 2014
by Guest Post
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Discovery of new fossils reveals key link in evolution of hind limbs

Researchers have discovered well-preserved pelves and a partial pelvic fin from Tiktaalik roseae, a 375 million-year-old transitional species between fish and the first legged animals, which reveal that the evolution of hind legs actually began as enhanced hind fins. This … Continue reading