Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
Middle Pleistocene
Calabrian
Gelasian
36.8 Ma
Cenozoic
Paleogene
Eocene
Lutetian
Ypresian
1.1 Ma
Cenozoic
Paleogene
Eocene
Ypresian
Paleocene
Thanetian
Selandian
Danian
Mesozoic
Cretaceous
Late Cretaceous
Maastrichtian
21.4 Ma
Mesozoic
Cretaceous
Late Cretaceous
Coniacian
Turonian
Cenomanian
Early Cretaceous
Albian
-7.6 Ma
Mesozoic
Cretaceous
Late Cretaceous
Turonian
Cenomanian
Early Cretaceous
Albian
6.3 Ma
Mesozoic
Cretaceous
Early Cretaceous
Albian
Aptian
40.4 Ma
Mesozoic
Jurassic
Late Jurassic
Kimmeridgian
Oxfordian
0.3 Ma
Mesozoic
Jurassic
Late Jurassic
Oxfordian
Middle Jurassic
Callovian
Bathonian
Bajocian
-4.9 Ma
Mesozoic
Jurassic
Middle Jurassic
Callovian
Bathonian
Bajocian
24.0 Ma
Mesozoic
Jurassic
Early Jurassic
Sinemurian
Hettangian
Triassic
Late Triassic
Rhaetian
Norian
Carnian
Middle Triassic
Ladinian
14.0 Ma
Paleozoic
Permian
Lopingian
Changhsingian
11.6 Ma
Paleozoic
Permian
Guadalupian
Capitanian
Wordian
Roadian
Cisuralian
Kungurian
Artinskian
Sakmarian
Asselian
Carboniferous
Pennsylvanian
Gzhelian
Kasimovian
Moscovian
Bashkirian
Mississippian
Serpukhovian
Visean
115.6 Ma
Paleozoic
Ordovician
Late Ordovician
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
45.9 Ma
Neoproterozoic
Ediacaran
Cryogenian
694.5 Ma
Mesoproterozoic
Ectasian
Calymmian
345.0 Ma
Paleoproterozoic
Orosirian
Rhyacian