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Vision,not limbs,led fish onto land 385 million years ago
Vision not limbs led fish onto land 385 million years ago
2017/3/30
EVANSTON - A provocative new Northwestern University and Claremont McKenna, Scripps and Pitzer colleges study suggests it was the power of the eyes and not the limbs that first led our ancient aquatic...
Discovery of new Tiktaalik roseae fossils reveals key link in evolution of hind limbs（图）
Tiktaalik roseae fossils evolution
2014/3/17
The discovery of 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, reveals that the evolution...
With more than 30 muscles in your arm, controlling movement — whether it’s grasping a glass or throwing a baseball — is a complex task that potentially takes into account thousands of variables.But re...