Trilobites: Ancient Spider-like Creature With Tail Found Trapped in Amber The Cretaceous-era arachnid had the front end of a spider and a scorpionlike tail appendage, but more specimens are required to find its place on the evolutionary tree. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:NASA Mars DISCOVERY: Curiosity rover finds PROOF of 'significant amounts of water'NASA SHOCK: Space telescope snaps stars EJECTED from galaxies 'like a guest told to leave'Stephen Hawking was RIGHT: Scientists create black hole to prove theory was TRUESpace weather WARNING: Solar storms can INTENSIFY cyclonesIn Turkey, Keeping Alive a Language of WhistlesEarthquake BREAKTHROUGH: Scientists just discovered how to predict a MEGAQUAKE