Horseshoe Crab Fossil
Dec. 27, 2024
5.8" Horseshoe Crab (Mesolimulus) Fossil - Solnhofen Limestone (#143779) For Sale - FossilEra.com Frontiers | Pictorial Atlas of Fossil and Extant Horseshoe Crabs, With Focus on Xiphosurida File:Fossil horseshoe crab dead in its tracks.jpg - Wikimedia Commons 310-million-year-old fossil shows how little horseshoe crab brains have changed | Natural History Museum | Horseshoe Crab Fossil