This ancient sea worm had a spiky mustache | Science News
A newly discovered species of arrow worm that lived over half a billion years ago had about twice as many head spines as its modern kin. Read more: https://www.sciencenews.org/article/ancient-sea-worm-mouth-claws Story Laurel Hamers Production Helen Thompson Video Lars Fields © Royal Ontario Museum D.E.G. Briggs and J.-B. Caron/Current Biology 2017 Music “Theme in G” by Podington […]