Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
Middle Pleistocene
Calabrian
-0.7 Ma
Cenozoic
Quaternary
Pleistocene
Middle Pleistocene
Calabrian
0.6 Ma
Cenozoic
Quaternary
Pleistocene
Calabrian
Gelasian
Neogene
Pliocene
Piacenzian
Zanclean
Miocene
Messinian
1.4 Ma
Cenozoic
Neogene
Miocene
Messinian
Tortonian
39.5 Ma
Cenozoic
Paleogene
Eocene
Lutetian
Ypresian
Paleocene
Thanetian
28.3 Ma
Mesozoic
Cretaceous
Late Cretaceous
Santonian
Coniacian
Turonian
Cenomanian
Early Cretaceous
Albian
203.9 Ma
Paleozoic
Carboniferous
Pennsylvanian
Moscovian
31.5 Ma
Paleozoic
Carboniferous
Mississippian
Visean
Tournaisian
24.7 Ma
Paleozoic
Devonian
Late Devonian
Frasnian
Middle Devonian
Givetian
63.6 Ma
Paleozoic
Ordovician
Late Ordovician
Katian
Sandbian
Middle Ordovician
Darriwilian
16.0 Ma
Paleozoic
Ordovician
Early Ordovician
Floian
Tremadocian
Cambrian
Furongian
Stage 10
Jiangshanian
Paibian
Series 3
Guzhangian
Drumian
1099.0 Ma
Mesoproterozoic
Calymmian
Paleoproterozoic
Statherian
Orosirian
Rhyacian