User:Bcasterline/Geologic time scale/History

Greywacke

New Red SandstoneEarly JurassicOoliteCarboniferousTertiary
CryogenianEdiacaranCambrianOrdovician

DevonianCarboniferousPermianTriassicJurassicCretaceous

NeoproterozoicPaleozoicMesozoicCenozoicProterozoicPhanerozoic