Custom COSUNA
7International timescale
Cenozoic
Quaternary
Holocene
Pleistocene
Neogene
Pliocene
Miocene
Paleogene
Oligocene
Eocene
Paleocene
Mesozoic
Cretaceous
Late Cretaceous
Early Cretaceous
Jurassic
Late Jurassic
Middle Jurassic
Early Jurassic
Triassic
Late Triassic
Middle Triassic
Early Triassic
Paleozoic
Permian
Lopingian
Guadalupian
Cisuralian
Carboniferous
Pennsylvanian
Mississippian
Devonian
Late Devonian
Middle Devonian
Early Devonian
Silurian
Pridoli
Ludlow
Wenlock
Llandovery
Ordovician
Late Ordovician
Middle Ordovician
Early Ordovician
Cambrian
Furongian
Miaolingian
Series 2
Terreneuvian
Neoproterozoic
Ediacaran
Custom COSUNA
Pleistocene
Pliocene
Messinian
Tortonian
Serravallian
Langhian
Burdigalian
Aquitanian
Chattian
Rupelian
Priabonian
Lutetian
Ypresian
Selandian-Thanetian
Danian
Maastrichtian
Campanian
Santonian
Coniacian
Turonian
Cenomanian
Albian
Aptian
Hauterivian
Valanginian
Berriasian
Tithonian
Kimmeridgian
Oxfordian
Callovian
Bathonian
Bajocian
Aalenian
Toarcian
Pliensbachian
Sinemurian
Hettangian
Rhaetian
Norian
Carnian
Ladinian
Anisian
Early Triassic
Lopingian
Guadalupian
Leonardian
Wolfcampian
Virgilian
Missourian
Desmoinesian
Atokan
Morrowan
Chesterian
Meramecian
Osagean
Kinderhookian
Famennian
Frasnian
Givetian
Eifelian
Emsian
Siegenian
Gedinnian
Pridoli
Ludlow
Wenlock
Telychian
Aeronian
Rhuddanian
Richmondian-Hirnantian
Edenian-Maysvillian
Rocklandian-Shermanian
Blackriverian
Llandeilo
Llanvirnian
Arenigian
Tremadocian
Trempealeauan
Franconian
Dresbachian
Middle Cambrian
Early Cambrian
Epoch
Age
MessinianTortonianSerravallianLanghianBurdigalianAquitanianChattianRupelianPriabonianBartonianLutetianYpresianSelandian-ThanetianDanianMaastrichtianCampanianSantonianConiacianTuronianCenomanianAlbianAptianBarremianHauterivianValanginianBerriasianTithonianKimmeridgianOxfordianCallovianBathonianBajocianAalenianToarcianPliensbachianSinemurianHettangianRhaetianNorianCarnianLadinianAnisianLeonardianWolfcampianVirgilianMissourianDesmoinesianAtokanMorrowanChesterianMeramecianOsageanKinderhookianFamennianFrasnianGivetianEifelianEmsianSiegenianGedinnianTelychianAeronianRhuddanianRichmondian-HirnantianEdenian-MaysvillianRocklandian-ShermanianBlackriverianLlandeiloLlanvirnianArenigianTremadocianTrempealeauanFranconianDresbachian
