Phanerozoic
Cenozoic
Phanerozoic Cenozoic
Quaternary
Phanerozoic Cenozoic Quaternary
Holocene
Phanerozoic Cenozoic Quaternary Holocene
Pleistocene
Phanerozoic Cenozoic Quaternary Pleistocene
Late
Phanerozoic Cenozoic Quaternary Pleistocene Late
Middle
Phanerozoic Cenozoic Quaternary Pleistocene Middle
Early
Phanerozoic Cenozoic Quaternary Pleistocene Early
Tertiary
Phanerozoic Cenozoic Tertiary
Tertiary-Neogene
Phanerozoic Cenozoic Tertiary-Neogene
Pliocene
Phanerozoic Cenozoic Tertiary Pliocene
Phanerozoic Cenozoic Tertiary-Neogene Pliocene
Late-Pliocene
Phanerozoic Cenozoic Tertiary-Neogene Late-Pliocene
Phanerozoic Cenozoic Tertiary Late-Pliocene
Gelasian
Phanerozoic Cenozoic Tertiary Pliocene Gelasian
Phanerozoic Cenozoic Tertiary-Neogene Pliocene Gelasian
Phanerozoic Cenozoic Tertiary Late-Pliocene Gelasian
Phanerozoic Cenozoic Tertiary-Neogene Late-Pliocene Gelasian
Piacenzian
Phanerozoic Cenozoic Tertiary Pliocene Piacenzian
Phanerozoic Cenozoic Tertiary-Neogene Pliocene Piacenzian
Phanerozoic Cenozoic Tertiary Late-Pliocene Piacenzian
Phanerozoic Cenozoic Tertiary-Neogene Late-Pliocene Piacenzian
Zanclean
Phanerozoic Cenozoic Tertiary Pliocene Zanclean
Phanerozoic Cenozoic Tertiary-Neogene Pliocene Zanclean
Early-Pliocene
Phanerozoic Cenozoic Tertiary Early-Pliocene
Phanerozoic Cenozoic Tertiary-Neogene Early-Pliocene
Phanerozoic Cenozoic Tertiary Early-Pliocene Zanclean
Miocene
Phanerozoic Cenozoic Tertiary Miocene
Phanerozoic Cenozoic Tertiary-Neogene Miocene
Late-Miocene
Phanerozoic Cenozoic Tertiary Late-Miocene
Phanerozoic Cenozoic Tertiary-Neogene Late-Miocene
Messinian
Phanerozoic Cenozoic Tertiary Miocene Messinian
Phanerozoic Cenozoic Tertiary-Neogene Late-Miocene Messinian
Phanerozoic Cenozoic Tertiary Late-Miocene Messinian
Tortonian
Phanerozoic Cenozoic Tertiary Miocene Tortonian
Phanerozoic Cenozoic Tertiary-Neogene Late-Miocene Tortonian
Phanerozoic Cenozoic Tertiary Late-Miocene Tortonian
Middle-Miocene
Phanerozoic Cenozoic Tertiary Middle-Miocene
Phanerozoic Cenozoic Tertiary-Neogene Middle-Miocene
Serravallian
Phanerozoic Cenozoic Tertiary Miocene Serravallian
Phanerozoic Cenozoic Tertiary-Neogene Middle-Miocene Serravallian
Phanerozoic Cenozoic Tertiary Middle-Miocene Serravallian
Langhian
Phanerozoic Cenozoic Tertiary Miocene Langhian
Phanerozoic Cenozoic Tertiary-Neogene Middle-Miocene Langhian
Phanerozoic Cenozoic Tertiary Middle-Miocene Langhian
Early-Miocene
Phanerozoic Cenozoic Tertiary Early-Miocene
Phanerozoic Cenozoic Tertiary-Neogene Early-Miocene
Burdigalian
Phanerozoic Cenozoic Tertiary Miocene Burdigalian
Phanerozoic Cenozoic Tertiary-Neogene Early-Miocene Burdigalian
Phanerozoic Cenozoic Tertiary Early-Miocene Burdigalian
Aquitanian
Phanerozoic Cenozoic Tertiary Miocene Aquitanian
Phanerozoic Cenozoic Tertiary-Neogene Early-Miocene Aquitanian
Phanerozoic Cenozoic Tertiary Early-Miocene Aquitanian
Tertiary-Paleogene
Phanerozoic Cenozoic Tertiary-Paleogene
Oligocene
Phanerozoic Cenozoic Tertiary Oligocene
Phanerozoic Cenozoic Tertiary-Paleogene Oligocene
Late-Oligocene
Phanerozoic Cenozoic Tertiary Late-Oligocene
Phanerozoic Cenozoic Tertiary-Paleogene Late-Oligocene
Chattian
Phanerozoic Cenozoic Tertiary Oligocene Chattian
Phanerozoic Cenozoic Tertiary Late-Oligocene Chattian
Phanerozoic Cenozoic Tertiary-Paleogene Late-Oligocene Chattian
Early-Oligocene
Phanerozoic Cenozoic Tertiary Early-Oligocene
Phanerozoic Cenozoic Tertiary-Paleogene Early-Oligocene
Rupelian
Phanerozoic Cenozoic Tertiary Oligocene Rupelian
Phanerozoic Cenozoic Tertiary Early-Oligocene Rupelian
Phanerozoic Cenozoic Tertiary-Paleogene Early-Oligocene Rupelian
Eocene
Phanerozoic Cenozoic Tertiary Eocene
Phanerozoic Cenozoic Tertiary-Paleogene Eocene
Late-Eocene
Phanerozoic Cenozoic Tertiary Late-Eocene
Phanerozoic Cenozoic Tertiary-Paleogene Late-Eocene
Priabonian
Phanerozoic Cenozoic Tertiary Eocene Priabonian
Phanerozoic Cenozoic Tertiary Late-Eocene Priabonian
Phanerozoic Cenozoic Tertiary-Paleogene Late-Eocene Priabonian
Middle-Eocene
Phanerozoic Cenozoic Tertiary Middle-Eocene
Phanerozoic Cenozoic Tertiary-Paleogene Middle-Eocene
Bartonian
Phanerozoic Cenozoic Tertiary Eocene Bartonian
Phanerozoic Cenozoic Tertiary Middle-Eocene Bartonian
Phanerozoic Cenozoic Tertiary-Paleogene Middle-Eocene Bartonian
Lutetian
Phanerozoic Cenozoic Tertiary Eocene Lutetian
Phanerozoic Cenozoic Tertiary Middle-Eocene Lutetian
Phanerozoic Cenozoic Tertiary-Paleogene Middle-Eocene Lutetian
Early-Eocene
Phanerozoic Cenozoic Tertiary Early-Eocene
Phanerozoic Cenozoic Tertiary-Paleogene Early-Eocene
Ypresian
Phanerozoic Cenozoic Tertiary Eocene Ypresian
Phanerozoic Cenozoic Tertiary Early-Eocene Ypresian
Phanerozoic Cenozoic Tertiary-Paleogene Early-Eocene Ypresian
Paleocene
Phanerozoic Cenozoic Tertiary Paleocene
Phanerozoic Cenozoic Tertiary-Paleogene Paleocene
Late-Paleocene
Phanerozoic Cenozoic Tertiary Late-Paleocene
Phanerozoic Cenozoic Tertiary-Paleogene Late-Paleocene
Thanetian
Phanerozoic Cenozoic Tertiary Paleocene Thanetian
Phanerozoic Cenozoic Tertiary Late-Paleocene Thanetian
Phanerozoic Cenozoic Tertiary-Paleogene Late-Paleocene Thanetian
Selandian
Phanerozoic Cenozoic Tertiary Paleocene Selandian
Phanerozoic Cenozoic Tertiary Late-Paleocene Selandian
Phanerozoic Cenozoic Tertiary-Paleogene Late-Paleocene Selandian
Early-Paleocene
Phanerozoic Cenozoic Tertiary Early-Paleocene
Phanerozoic Cenozoic Tertiary-Paleogene Early-Paleocene
Danian
Phanerozoic Cenozoic Tertiary Paleocene Danian
Phanerozoic Cenozoic Tertiary Early-Paleocene Danian
Phanerozoic Cenozoic Tertiary-Paleogene Early-Paleocene Danian
Mesozoic
Phanerozoic Mesozoic
Cretaceous
Phanerozoic Mesozoic Cretaceous
Late-Cretaceous
Phanerozoic Mesozoic Cretaceous Late-Cretaceous
Maastrichtian
Phanerozoic Mesozoic Cretaceous Late-Cretaceous Maastrichtian
Campanian
Phanerozoic Mesozoic Cretaceous Late-Cretaceous Campanian
Santonian
Phanerozoic Mesozoic Cretaceous Late-Cretaceous Santonian
Coniacian
Phanerozoic Mesozoic Cretaceous Late-Cretaceous Coniacian
Turonian
Phanerozoic Mesozoic Cretaceous Late-Cretaceous Turonian
Cenomanian
Phanerozoic Mesozoic Cretaceous Late-Cretaceous Cenomanian
Early-Cretaceous
Phanerozoic Mesozoic Cretaceous Early-Cretaceous
Albian
Phanerozoic Mesozoic Cretaceous Early-Cretaceous Albian
Aptian
Phanerozoic Mesozoic Cretaceous Early-Cretaceous Aptian
Barremian
Phanerozoic Mesozoic Cretaceous Early-Cretaceous Barremian
Hauterivian
Phanerozoic Mesozoic Cretaceous Early-Cretaceous Hauterivian
Valanginian
Phanerozoic Mesozoic Cretaceous Early-Cretaceous Valanginian
Berriasian
Phanerozoic Mesozoic Cretaceous Early-Cretaceous Berriasian
Jurassic
Phanerozoic Mesozoic Jurassic
Late-Jurassic
Phanerozoic Mesozoic Jurassic Late-Jurassic
Tithonian
Phanerozoic Mesozoic Jurassic Late-Jurassic Tithonian
Kimmeridgian
Phanerozoic Mesozoic Jurassic Late-Jurassic Kimmeridgian
Oxfordian
Phanerozoic Mesozoic Jurassic Late-Jurassic Oxfordian
Middle-Jurassic
Phanerozoic Mesozoic Jurassic Middle-Jurassic
Callovian
Phanerozoic Mesozoic Jurassic Middle-Jurassic Callovian
Bathonian
Phanerozoic Mesozoic Jurassic Middle-Jurassic Bathonian
Bajocian
Phanerozoic Mesozoic Jurassic Middle-Jurassic Bajocian
Aalenian
Phanerozoic Mesozoic Jurassic Middle-Jurassic Aalenian
Early-Jurassic
Phanerozoic Mesozoic Jurassic Early-Jurassic
Toarcian
Phanerozoic Mesozoic Jurassic Early-Jurassic Toarcian
Pliensbachian
Phanerozoic Mesozoic Jurassic Early-Jurassic Pliensbachian
Sinemurian
Phanerozoic Mesozoic Jurassic Early-Jurassic Sinemurian
Hettangian
Phanerozoic Mesozoic Jurassic Early-Jurassic Hettangian
Triassic
Phanerozoic Mesozoic Triassic
Late-Triassic
Phanerozoic Mesozoic Triassic Late-Triassic
Rhaetian
Phanerozoic Mesozoic Triassic Late-Triassic Rhaetian
Norian
Phanerozoic Mesozoic Triassic Late-Triassic Norian
Carnian
Phanerozoic Mesozoic Triassic Late-Triassic Carnian
Middle-Triassic
Phanerozoic Mesozoic Triassic Middle-Triassic
Ladinian
Phanerozoic Mesozoic Triassic Middle-Triassic Ladinian
Anisian
Phanerozoic Mesozoic Triassic Middle-Triassic Anisian
Early-Triassic
Phanerozoic Mesozoic Triassic Early-Triassic
Olenekian
Phanerozoic Mesozoic Triassic Early-Triassic Olenekian
Induan
Phanerozoic Mesozoic Triassic Early-Triassic Induan
Paleozoic
Phanerozoic Paleozoic
Permian
Phanerozoic Paleozoic Permian
Lopingian
Phanerozoic Paleozoic Permian Lopingian
Changhsingian
Phanerozoic Paleozoic Permian Lopingian Changhsingian
Wuchiapingian
Phanerozoic Paleozoic Permian Lopingian Wuchiapingian
Guadalupian
Phanerozoic Paleozoic Permian Guadalupian
Capitanian
Phanerozoic Paleozoic Permian Guadalupian Capitanian
Wordian
Phanerozoic Paleozoic Permian Guadalupian Wordian
Roadian
Phanerozoic Paleozoic Permian Guadalupian Roadian
Cisuralian
Phanerozoic Paleozoic Permian Cisuralian
Kungurian
Phanerozoic Paleozoic Permian Cisuralian Kungurian
Artinskian
Phanerozoic Paleozoic Permian Cisuralian Artinskian
Sakmarian
Phanerozoic Paleozoic Permian Cisuralian Sakmarian
Asselian
Phanerozoic Paleozoic Permian Cisuralian Asselian
Carboniferous
Phanerozoic Paleozoic Carboniferous
Pennsylvanian
Phanerozoic Paleozoic Carboniferous Pennsylvanian
Late-Pennsylvanian
Gzelian
Phanerozoic Paleozoic Carboniferous Late-Pennsylvanian Gzelian
Kasimovian
Phanerozoic Paleozoic Carboniferous Late-Pennsylvanian Kasimovian
Middle-Pennsylvanian
Moscovian
Phanerozoic Paleozoic Carboniferous Middle-Pennsylvanian Moscovian
Early-Pennsylvanian
Bashkirian
Phanerozoic Paleozoic Carboniferous Early-Pennsylvanian Bashkirian
Mississippian
Phanerozoic Paleozoic Carboniferous Mississippian
Late-Mississippian
Serpukhovian
Phanerozoic Paleozoic Carboniferous Late-Mississippian Serpukhovian
Middle-Mississippian
Visean
Phanerozoic Paleozoic Carboniferous Middle-Mississippian Visean
Early-Mississippian
Tournaisian
Phanerozoic Paleozoic Carboniferous Early-Mississippian Tournaisian
Devonian
Phanerozoic Paleozoic Devonian
Late-Devonian
Phanerozoic Paleozoic Devonian Late-Devonian
Famennian
Phanerozoic Paleozoic Devonian Late-Devonian Famennian
Frasnian
Phanerozoic Paleozoic Devonian Late-Devonian Frasnian
Middle-Devonian
Phanerozoic Paleozoic Devonian Middle-Devonian
Givetian
Phanerozoic Paleozoic Devonian Middle-Devonian Givetian
Eifelian
Phanerozoic Paleozoic Devonian Middle-Devonian Eifelian
Early-Devonian
Phanerozoic Paleozoic Devonian Early-Devonian
Emsian
Phanerozoic Paleozoic Devonian Early-Devonian Emsian
Pragian
Phanerozoic Paleozoic Devonian Early-Devonian Pragian
Lockovian
Phanerozoic Paleozoic Devonian Early-Devonian Lockovian
Silurian
Phanerozoic Paleozoic Silurian
Pridoli
Phanerozoic Paleozoic Silurian Pridoli
Ludlow
Phanerozoic Paleozoic Silurian Ludlow
Ludfordian
Phanerozoic Paleozoic Silurian Ludlow Ludfordian
Gorstian
Phanerozoic Paleozoic Silurian Ludlow Gorstian
Wenlock
Phanerozoic Paleozoic Silurian Wenlock
Homerian
Phanerozoic Paleozoic Silurian Wenlock Homerian
Sheinwoodian
Phanerozoic Paleozoic Silurian Wenlock Sheinwoodian
Llandovery
Phanerozoic Paleozoic Silurian Llandovery
Telychian
Phanerozoic Paleozoic Silurian Llandovery Telychian
Aeronian
Phanerozoic Paleozoic Silurian Llandovery Aeronian
Rhuddanian
Phanerozoic Paleozoic Silurian Llandovery Rhuddanian
Ordovician
Phanerozoic Paleozoic Ordovician
Late-Ordovician
Phanerozoic Paleozoic Ordovician Late-Ordovician
Hirnantian
Phanerozoic Paleozoic Ordovician Late-Ordovician Hirnantian
Katian
Phanerozoic Paleozoic Ordovician Late-Ordovician Katian
Sandbian
Phanerozoic Paleozoic Ordovician Late-Ordovician Sandbian
Middle-Ordovician
Phanerozoic Paleozoic Ordovician Middle-Ordovician
Darriwilian
Phanerozoic Paleozoic Ordovician Middle-Ordovician Darriwilian
Stage 3
Phanerozoic Paleozoic Ordovician Middle-Ordovician Stage 3
3
Early-Ordovician
Phanerozoic Paleozoic Ordovician Early-Ordovician
Floian
Phanerozoic Paleozoic Ordovician Early-Ordovician Floian
Tremadocian
Phanerozoic Paleozoic Ordovician Early-Ordovician Tremadocian
Cambrian
Phanerozoic Paleozoic Cambrian
Furongian
Phanerozoic Paleozoic Cambrian Furongian
Middle-Cambrian
Phanerozoic Paleozoic Cambrian Middle-Cambrian
Early-Cambrian
Phanerozoic Paleozoic Cambrian Early-Cambrian
preCambrian
preCambrian-Proterozoic
Proterozoic
Neoproterozoic
Proterozoic Neoproterozoic
Ediacarian
Proterozoic Neoproterozoic Ediacarian
Cryogenian
Proterozoic Neoproterozoic Cryogenian
Tonian
Proterozoic Neoproterozoic Tonian
Mesoproterozoic
Proterozoic Mesoproterozoic
Stenian
Proterozoic Mesoproterozoic Stenian
Ectasian
Proterozoic Mesoproterozoic Ectasian
Calymmian
Proterozoic Mesoproterozoic Calymmian
Paleoproterozoic
Proterozoic Paleoproterozoic
Statherian
Proterozoic Paleoproterozoic Statherian
Orosirian
Proterozoic Paleoproterozoic Orosirian
Rhyacian
Proterozoic Paleoproterozoic Rhyacian
Siderian
Proterozoic Paleoproterozoic Siderian
Archean
preCambrian-Archean
Neoarchean
Archean Neoarchean
Mesoarchean
Archean Mesoarchean
Paleoarchean
Archean Paleoarchean
Eoarchean
Archean Eoarchean
preCambrian-Hadean
Hadean