July 2013

Monthly Archive: July 2013

New Research from the Burgess Shale: Thorny worms that swarmed in the Cambrian seas

Posted: July 31, 2013 - 10:35 , by ROM
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Fossilized Hallucigenia sparsa.

Hallucigenia sparsa is no ordinary animal. This poster child of the Burgess Shale biota is the ultimate weirdo!