Trilobites: Where Did Animals With Tail Weapons Go? Here’s a Back Story Scientists have identified traits that may have been related to dinosaurs like stegosaurus and ankylosaurus and other animals developing fearsome rear-end weapons. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Major volcano is New Zealand will ‘almost certainly’ blow in ‘catastrophic’ eruptionClimate Change Brought a Lobster Boom. Now It Could Cause a Bust.SPACE WARNING: Huge sunspot opens on Sun as scientists brace for solar flaresStonehenge built using Pythagoras’ theorem 2,000 years BEFORE philosopher's birthNASA asteroid warning: Could space agency NUKE near-Earth object hazards into oblivion?Summer Solstice 2018 LIVE stream: How to watch the solstice live online HERE