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Topic: A 518-Million-Year-Old Worm Reveals Ancient Animal Ancestry (Read 36 times) previous topic - next topic

A 518-Million-Year-Old Worm Reveals Ancient Animal Ancestry

A 518-Million-Year-Old Worm Reveals Ancient Animal Ancestry

[html]Scientists say that this ancient, armored worm may have served as the ancestor to several creatures that still survive today.[/html]

Source: A 518-Million-Year-Old Worm Reveals Ancient Animal Ancestry (http://ht**://www.discovermagazine.c**/planet-earth/a-518-million-year-old-worm-reveals-ancient-animal-ancestry)