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’s best pictures of all time: Stunning images show space agency’s historyEclipse 2018 Blood Moon: THIS pic shows what you can expect from lunar spectacularEclipse LIVESTREAM: How to watch the Blood Moon online with Royal Observatory GreenwichLunar Eclipse 2018: Space expert warns thunderstorms could obscure view of 'blood moon'Eclipse 2018: What time is the blood moon lunar eclipse today?Eclipse 2018 live stream: Watch the Blood Moon lunar eclipse today