History of Earth

History	Eon	Era	Period	Epoch
Past	Phanerozoic	Cenozoic	Neolithic	Recent
			Anthropocene
			Holocene
			Pleistocene	Pre-Holocene
			Pliocene
			Miocene
			Oligocene
			Eocene
			Paleocene
		Mesozoic	Cretaceous
			Jurassic
			Triassic
		Paleozoic	Permian
			Carboniferous
			Devonian
			Silurian
			Ordovician
			Cambrian
	Precambrian	Proterozoic	Neoproterozoic	Cryptozoic
			Mesoproterozoic
			Paleoproterozoic
		Archean	Neoarchean
			Mesoarchean
			Paleoarchean
			Eoarchean
		Hadean	Neohadean
			Mesohadean
			Paleohadean
			Eohadean