What are the Quaternary’s Epoch’s
Holocene, Pleistocene (1.5 m.y)
What are the Neogene’s Epoch’s
Pliocene, Miocene (23 m.y)
What are the Paleogene’s Epoch’s
Oligocene, Eocene, Paliocene (65 m.y)
What are the Mesazozic Era’s periods
Cretaceous, Jurassic, Triassic (250 m.y)
What are the Paleozoic Era’s periods
Permian, Carboniferous, Pennsylvanian, Mississippian, Devonian, Siliruan, Ordovician, Cambrian (540 m.y)
What are the Precambrian Era’s periods
Proterozoic, Archaen, Hadean (2500, 3800, 4600 m.y)
What is this Eon called
Phanerozoic