Ancestors of giant Bobbit worms may have colonized the seafloor millions of years ago, building long, narrow burrows where they would wait for unsuspecting prey.
Source: https://www.livescience.com/extinct-giant-sea-worm-fossils.html
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Ancestors of giant Bobbit worms may have colonized the seafloor millions of years ago, building long, narrow burrows where they would wait for unsuspecting prey.
Source: https://www.livescience.com/extinct-giant-sea-worm-fossils.html