COSUNA
12International 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
COSUNA
Holocene
Pleistocene
Piacenzian
Zanclean
Messinian
Tortonian
Serravallian
Langhian
Burdigalian
Aquitanian
Chattian
Rupelian
Priabonian
Lutetian
Ypresian
Thanetian
Selandian
Danian
Anisian
Scythian
Ochoan
Guadalupian
Leonardian
Wolfcampian
Virgilian
Missourian
Desmoinesian
Atokan
Morrowan
Chesterian
Meramecian
Osagean
Kinderhookian
Conewangan
Cassadagan
Chemungian
Fingerlakesian
Givetian
Eifelian
Emsian
Siegenian
Gedinnian
Cayugan
Niagaran
Alexandrian
Richmondian
Maysvillian
Edenian
Shermanian
Kirkfield
Rocklandian
Whiterock
Blackriverian
Chazyan
Arenigian
Tremadocian
Trempealeauan
Franconian
Dresbachian
Middle Cambrian
Early Cambrian
Age
PiacenzianZancleanMessinianTortonianSerravallianLanghianBurdigalianAquitanianChattianRupelianPriabonianBartonianLutetianYpresianThanetianSelandianDanianAnisianScythianOchoanLeonardianWolfcampianVirgilianMissourianDesmoinesianAtokanMorrowanChesterianMeramecianOsageanKinderhookianConewanganCassadaganChemungianFingerlakesianGivetianEifelianEmsianSiegenianGedinnianCayuganNiagaranAlexandrianRichmondianMaysvillianEdenianShermanianKirkfieldRocklandianWhiterockBlackriverianChazyanArenigianTremadocianTrempealeauanFranconianDresbachian
