4 min
Tiny Wormlike Creature May Be Our Oldest Known Ancestor Science Quickly
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- 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.
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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.
Learn more about your ad choices. Visit megaphone.fm/adchoices
4 min