Address Delivered at the Anniversary Meeting of the Geological Society of London, on the 17th of February, 1843, and the Announcement of the Award of the Wollaston Medal and Donation Fund for the Same Year1843 - 118 pages |
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accumulated acquainted advert Agassiz alluded Alps analogous ancient animals associated Beaumont Beche beds beneath bones boulder Bravais Caucasus chain chalk coal coal-field coast conglomerates containing Cretaceous crystalline deposits described Devonian Donetz Dubois elevation Elie de Beaumont England Eocene eruption Europe existence feet fishes flanks formation formed fossils geological map geologists gravel greensand Holoptychius igneous Keuper labours lakes land Lias lithological Llandeilo Lower Silurian rocks Lyell Magnesian marine shells marls masses Mastodon Megatherium memoir metamorphic mineral Miocene mountain limestone Mylodon Neocomian North America numerous observations occupy Old Red Sandstone oolitic opinion organic remains paleozoic paleozoic rocks parallel period Permian phænomena phænomenon portion present Professor Owen Professor Sedgwick proofs recent referred region researches Russia sand schists shale shores similar Sismonda slaty Society South southern species strata structure submarine succession surface survey tertiary tion tracts upper uppermost Ural Mountains vast views Wales Wealden whilst