Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
Middle Pleistocene
Calabrian
Gelasian
1.0 Ma
Cenozoic
Neogene
Pliocene
Piacenzian
Zanclean
85.9 Ma
Mesozoic
Cretaceous
Late Cretaceous
Turonian
Cenomanian
-0.0 Ma
Mesozoic
Cretaceous
Late Cretaceous
Cenomanian
2.8 Ma
Mesozoic
Cretaceous
Late Cretaceous
Cenomanian
Early Cretaceous
Albian
195.3 Ma
Paleozoic
Permian
Cisuralian
Asselian
Carboniferous
Pennsylvanian
Gzhelian
Kasimovian
Moscovian
Bashkirian
Mississippian
Serpukhovian
Visean
Tournaisian
Devonian
Late Devonian
Famennian
Frasnian
Middle Devonian
Givetian
Eifelian
Early Devonian
Emsian
Pragian
Lochkovian
Silurian
Pridoli
Ludlow
Ludfordian
Gorstian
Wenlock
Homerian
Sheinwoodian
Llandovery
Telychian
Aeronian
Rhuddanian
Ordovician
Late Ordovician
Hirnantian
Katian
Sandbian
Middle Ordovician
Darriwilian
Dapingian
Early Ordovician
Floian
Tremadocian
Cambrian
Furongian
Stage 10
Jiangshanian
Paibian
Series 3
Guzhangian
Drumian
Stage 5
Series 2
Stage 4
Stage 3
Terreneuvian
Stage 2
Fortunian
Neoproterozoic
Ediacaran
Cryogenian