'Giant' Predator Worm That Ruled Ancient Oceans Discovered in Greenland'Giant' Predator Worm That Ruled Ancient Oceans Discovered in Greenland - ScienceAlert
sciencealert.comSubmitted by sciencealert6623 in science
Before life on our planet exploded in diversity, Earth was once a 'wormworld', dominated by wriggling tube-shaped creatures.