glaciation Definition

glacier, ice, illinoisan, deglaciation, interglacial, volcanism, pleistocene, holocene, plate tectonics, cenozoic, supercontinent, neogene, ordovician, continental drift, permafrost, precambrian, permian period, pliocene, eocene, phanerozoic, cenozoic era, crustal, gondwanaland, lithosphere, metamorphism, meltwater, paleogene, archaean, mesozoic era, depositional, mesozoic, orogeny, paleocene, lavas, megafauna, rifting, cretaceous period, glaciers, holocene epoch, hadean, magmas, miocene epoch, jurassic period, storminess, noachian, oligocene epoch, quaternary period, mammoths, upper paleolithic, icefield, cambrian period, hydrologic cycle, tertiary period, landforms, pleistocene epoch, loess, triassic period, upwelling, mya, faunas, tectonics, icecaps, poleward, hydrosphere, glacial, ejecta, sediments, tropopause, seismicity, basalts, geological process, subduction, diatoms, eocene epoch, asthenosphere, hydrothermal, chondrules, landmasses, biogeochemical, speciation, desiccation, punctuated equilibrium, saturnian, auroral, trilobites, fossils, olivine, prehistory, pliocene epoch, el nino southern oscillation, planetesimal, aridity, hominids, stratovolcano, ross ice shelf, insolation, sedimentary rock, paleoecology, geomorphology, subarctic,