Palaeozoic-Devensian Period, 540 million years-12,000 years BP. A large group of mixed fossils comprising: two Dactilioceras sp. ammonites from Lower Jurassic; Whitby, Yorkshire, UK; two juvenile Carcharocles megalodon vertebrae from the early Miocene; a group of blind trilobites Peronopsis interstricta on a matrix, from the mid-Cambrian, House range, Antelope Springs, Millard County, Utah; two small and one pair of Knightia alta fossil fish from the Eocene period of Wyoming (Green River Formation), USA; a cave bear tooth Ursus speleus Linné from the Pleistocene (Devensian) Period of Cioclovina, Hateg, Romania; a fossil cricket Gryllidae sp. from the Lower Cretaceous Period of the world-famous Crato Formation, near Ceara, Brazil; a Plesiosaur sp. dorsal vertebra from the Upper Jurassic Period of the Kimmeridge Clay, Weymouth, Dorset; a devil's toenail Gryphea sp. from the Jurassic Period of Yorkshire; a belemnite section from the Jurassic Period of Charmouth, Jurassic Coast, Dorset; two Mosasaurus sp. teeth from the Lower Cretaceous (Albian, Tegona Formation) Morocco; two Spinosaurus aegyptiacus teeth from the Lower Cretaceous (Albian, Tegona Formation) Morocco; two natural Orthoceras regulare ('straight horn'), a genus of extinct nautiloid cephalopod, from the Palaeozoic era, Atlas Mountains, Central Morocco and both halves of an unusual fossil bivalve(?) Calamites sp. horsetail section, Carboniferous period, Wigan, UK. 3.6 kg total, 1.5-14.4cm (1/2 - 5 1/2"). From an old York paleontological collection. [No Reserve]