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Xenoturbella

Andres Jauregui

Weird, Brainless Worm May Be Humankind's Ancestor

HuffingtonPost.com | Andres Jauregui | Posted 03.28.2013 | Science

Everyone's got that one weird relative, but a tiny creature thought to be mankind's earliest ancestor might just be the weirdest of them all. Swedi...