1769-1839 1890- africa alabama alaska ammonoidea antarcticregions anthropocene anthropology[mesh] antiquities archaeology argentina arizona australia biogeography biography biography/autobiography britishisles california cambrian cambriangeologicperiod canada carbonaterocks carboncycle(biogeochemistry) catastrophes(geology) cenozoic charts china climatechange climaticchanges coastchanges congresses contingence(philosophie) contingency(philosophy) coralreefsandislands cratons cretaceous cretaceous-paleogeneboundary culturalanthropology dataprocessing deluge denmark descriptionandtravel devonian diagrams dinosaurs earthsciences east eastasia eastern effectofhumanbeingson egypt electricpowerproduction ellsworthmountains(antarcticregions) energydevelopment energyindustries energypolicy engineeringgeology environmentalaspects environmentallaw etc ethnography europe evolución evolution excavations(archaeology) extinction(biology) fossielen fossil fossilhominids fossilinvertebrates fossils franchthicave geochemistry geochronometry geography geologicaltime geologie geologists geology geomorphology glacialepoch glaciology grandcanyon greatbritain groundwater gulfof himalayamountainsregion historicalgeology history holocene hudsonbayregion humanecology hydrogeology ijstijden indiansofnorthamerica innermongolia international internationalcooperation iran ironores kirmānshāh(kirmānshāhān)region landforms largetypebooks latinamerica life lithofacies loess maps mediterraneanregion mexico middleawash minesandmineralresources montana naturalgas naturalgasreserves naturalhistory nature neogene northamerica northatlanticregion northsea ordovician osloregion paleo-indians paleobiogeography paleobiology paleoclimatology paleoecology paleogeography paleontologie paleontology paleothermometry paleozoic peace percivalsydney permian petroleum petroleumreserves physicalgeography physicalgeology pleistocene pliocene politicalaspects precambrian prehistoric prehistoricpeoples proterozoic qe508 qe654 quartär quaternaire(èregéologique) quaternary quaternarygeologicperiod quaternarygeology renewableenergysources research rivers sanbernardinocounty schalies science scotland sedimentarybasins sedimentationanddeposition seismicreflectionmethod sequencestratigraphy shale silurian smith social socialaspects socialconditions sociologicaljurisprudence soilformation soilscience southafrica southamerica southatlanticocean sovietunion spain stratigraphiccorrelation stratigraphicgeology stratigraphy structural sustainabledevelopment tehamacounty tehuantepec tertiary tethys(paleogeography) thailand transversevolcanicrange triassic utah valleyof vertebrates volcanism volcanoes weathering william windpower