Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
Middle Pleistocene
Calabrian
Gelasian
125.3 Ma
Mesozoic
Cretaceous
Early Cretaceous
Hauterivian
Valanginian
0.4 Ma
Mesozoic
Cretaceous
Early Cretaceous
Valanginian
Berriasian
28.4 Ma
Mesozoic
Jurassic
Middle Jurassic
Bathonian
Bajocian
Aalenian
Early Jurassic
Toarcian
Pliensbachian
Sinemurian
Hettangian
Triassic
Late Triassic
Rhaetian
Norian
Carnian
Middle Triassic
Ladinian
Anisian
Early Triassic
Olenekian
Induan
Paleozoic
Permian
Lopingian
Changhsingian
Wuchiapingian
Guadalupian
Capitanian
Wordian
Roadian
Cisuralian
Kungurian
Artinskian
35.9 Ma
Paleozoic
Carboniferous
Pennsylvanian
Bashkirian
Mississippian
Serpukhovian
Visean
Tournaisian
Devonian
Late Devonian
Famennian