@WFS,World Fossil Society,Riffin T Sajeev,Russel T Sajeev TORONTO — A new fossil species of bristle worm has been found at the 508-million-year-old Marble Canyon site in B.C.’s Kootenay National Park. The worm found at the Burgess Shale site is helping scientists better understand analids, which include present-day leeches and earthworms.They are found in nearly all […]