The Great Ice Age and Its Relation to the Antiquity of Man

accumulations alluvia Alpine Alps angular appear arctic Baltic glacier basin beds boulder-clay boulders breccia clay climate coast coast-lands conglomerate débris diluvium districts drift elevation erosion erratics Europe evidence extended fauna feet flora flowed fluvio-glacial forests formation formed fresh-water genial Geol geological geologists glace glacial deposits glacial epoch Glacial Period glacial phenomena gravel ground-moraine height hills ice-flow ice-sheet intercalated interglacial islands Journ lakes land later less Loch löss low grounds Lowlands marine mass mer de glace miles mountain-valleys mountains North Sea northern occupied occur origin Outer Hebrides overlying peat places Pleistocene Pliocene postglacial preglacial present probably reached regions ridges rivers roches moutonnées rock-basins rocks sand and gravel Scandinavia Scotland sea-lochs sheets shells silt similar slopes snow snow-line southern stage stones streams striæ striated submergence surface terminal moraines terraces thickness tion upper boulder-clay valleys woolly rhinoceros