Geology and Mineralogy: Considered with Reference to Natural Theology, เล่มที่ 6,ฉบับที่ 1

adapted afford Agassiz air chambers Ammonites ancient animal and vegetable appear Articulated Baculites beds Belemnite body bones bony bottom calcareous Carboniferous cavity Chalk chambered shells character clay Coal formation composed condition Coniferæ contrivances Coprolites creation creatures Cretaceous Crocodiles Crustaceans Cuvier Cycadeæ deposits derived Dicotyledonous earth enamel Eningen entire evidence existing external shell extinct species feet Ferns fluid fossil fossil Fishes fossil species genus Geology globe horny Ichthyosaurus Iguanodon important inhabitants ink-bag land limestone living Lizards lobes Lyme Regis Mammalia marine mechanical Megatherium mineral Mollusks nature Nautilus nearly occur Oolite organic remains peculiar perfect period plants Plesiosaurus portion present probably Pterodactyle quadrupeds recent represents reptiles resembling ribs rocks sand sandstone Secondary shews similar siphuncle skeleton specimen stems strata stratum structure surface teeth Tertiary formations tion tooth Trans transverse plates Trilobites trunk vertebræ vertebral column whilst