Our Common British Fossils and where to Find Them: A Handbook for Students

abundance of fossil Agnostus allied Ammonites Ananchytes ancient animals annelid appearance arms Asaphus beautiful beds Belemnites bivalves Brachiopods British calcareous called Cambrian Carboniferous limestone Cidarids Clay common commonest Coralline Crag Crag and recent Cretaceous Crinoids crop crustaceans deposits Devonian Encrinites Eocene extinct Favosites flint foraminifera formation forms fossil fossil corals fossil mollusca fossil sponges fossil star-fishes fossiliferous frequently Gault genera genus geological student geologist Graptolites Greensand Hill Inoceramus kinds large number latter Lias lime limy living localities London Clay Lower Silurian Ludlow magnified marine modern mollusca naturalists Nautilus nearly neighbourhood Norwich Crag obtained occur Oolitic organized Ostrea Paleozoic Pecten peculiar perhaps places plates plentiful Polyzoa quarries Red Crag resemblance sea-firs sea-mats sea-urchins seas seen shales shape shells showing Silurian Silurian rocks species specimens spicules spines stems stone strata structure surface Trigonia Trilobites tubes univalves Upper Silurian usually Wenlock whilst White Chalk worms young geologist zoophytes