Cambrian Explosion, New discoveries (Introduction)

by David Turell @, Wednesday, February 27, 2013, 19:38 (4287 days ago) @ David Turell

A new shale area in China is providing a great number of new fossils from 520 million years ago. Early nerves, feeding legs:-http://phys.org/news/2013-02-limbs-nervous-earth-earliest-animals.html


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