Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
7.2 Ma
Cenozoic
Neogene
Miocene
Messinian
Tortonian
Serravallian
Langhian
Burdigalian
Aquitanian
Paleogene
Oligocene
Chattian
43.0 Ma
Cenozoic
Paleogene
Paleocene
Danian
Mesozoic
Cretaceous
Late Cretaceous
Maastrichtian
Campanian
Santonian
Coniacian
Turonian
Cenomanian
Early Cretaceous
Albian
Aptian
Hauterivian
Valanginian
Berriasian
Jurassic
Late Jurassic
Tithonian
Kimmeridgian
Oxfordian
Middle Jurassic
Callovian
Bathonian
Bajocian
Aalenian
Early Jurassic
Toarcian
11.7 Ma
Mesozoic
Jurassic
Early Jurassic
Pliensbachian
Sinemurian
Hettangian
Triassic
Late Triassic
Rhaetian
85.8 Ma
Paleozoic
Permian
Cisuralian
Artinskian
Sakmarian
Asselian
Carboniferous
Pennsylvanian
Gzhelian
Kasimovian
Moscovian
Bashkirian
15.0 Ma
Paleozoic
Carboniferous
Mississippian
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
21.1 Ma
Paleozoic
Cambrian
Furongian
Paibian
Series 3
Guzhangian
Drumian
Stage 5
Series 2
Stage 4
Stage 3
Terreneuvian
Stage 2
Fortunian
466.5 Ma
Neoproterozoic
Tonian
Mesoproterozoic
Stenian
Ectasian