Supposedly, throughout the past hypothetical millions of years, sub-human primates became man, dinosaurs evolved into birds, and a group of mammals even returned to the oceans to become whales. But also according to evolution theory, the amazing horseshoe crab (order Xiphosura) “goes back practically unchanged to the Triassic period.”¹ Natural selection² and random mutations have not affected these chelicerates at all.³ This is hardly surprising to