TECHNOLOGY Scientists discover bizarre worm-like creature with helmet and spikes that roamed earth 518 million years ago By admin - November 30, 2017 0 428 Share on Facebook Tweet on Twitter A BIZARRE worm-like creature which had a helmet and spikes along its body roamed the earth 518 million years ago. Archaeologists have found fossils of a sea creature they described as "strange beyond measure". 1 of 4