Trilobites: The Prehistoric Puzzle of How Plesiosaurs Swam Through the Oceans As dinosaurs ruled the Earth, these Loch Ness monster-like creatures prowled the oceans with an unusual swimming technique, scientists believe. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Yellowstone volcano eruption is matter ‘of WHEN not it’ – shock claimAntimatter: CERN’s hunt for matter’s ‘EVIL TWIN’ valued at £50 TRILLION per GRAMBrace for the Polar Vortex: It May Be Visiting More OftenSuper Blood Wolf Moon: When to see the lunar eclipse on Sunday?Milky Way to SLAM into another galaxy WAY sooner than expectedCould You Fall in Love With a Robot?