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Nerdy Curio

 April 9, 2020

Tiny Wormlike Creature May Be Our Oldest Known Ancestor

2 CQ

Today's Nerdy Curio is brought to you by 60-Second Science. The bilateral organism crawled on the seafloor, taking in organic matter at one end and dumping the remains out the other some 555 million years ago.

-- Read more on ScientificAmerican.com

Aired March 29, 2020

All 60-Second Science content is available at www.scientificamerican.com

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