WGeological history of EarthWAppalachia (landmass)WArcheanWCenozoicWChicxulub impactorWChicxulub craterWContinental driftWEvolution of Hawaiian volcanoesWFuture of EarthWGeological history of oxygenWHadeanWHotspot (geology)WLaramidiaWLaw of superpositionWMantle plumeWMountain formationWNain ProvinceWOpening of the North Atlantic OceanWPacific PlateWPangaeaWPost-glacial reboundWProterozoicWTectonic evolution of PatagoniaWUniformitarianismWVaalbara