Cenozoic
Quaternary
Holocene
Pleistocene
Late Pleistocene
Middle Pleistocene
Calabrian
Gelasian
1.1 Ma
Cenozoic
Neogene
Pliocene
Piacenzian
Zanclean
Miocene
Messinian
4.4 Ma
Cenozoic
Neogene
Miocene
Tortonian
Serravallian
Langhian
Burdigalian
90.2 Ma
Mesozoic
Cretaceous
Early Cretaceous
Albian
Aptian
Hauterivian
Valanginian
Berriasian
Jurassic
Late Jurassic
Tithonian
Kimmeridgian
Oxfordian
6.4 Ma
Mesozoic
Jurassic
Middle Jurassic
Bajocian
Aalenian
23.7 Ma
Mesozoic
Jurassic
Early Jurassic
Sinemurian
15.3 Ma
Mesozoic
Triassic
Late Triassic
Norian
Carnian
58.2 Ma
Paleozoic
Permian
Cisuralian
Sakmarian
Asselian
Carboniferous
Pennsylvanian
Gzhelian
Kasimovian
Moscovian
Bashkirian