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Eon Era Period Epoch Age Ma

PHANEROZOIC

 Cenozoic Quaternary Anthropocene 1950 ce
Holocene Meghalayan 0.0042
Northgrippian 0.0082
Greenlandian 0.0117
Pleistocene Upper 0.129
Chibanian 0.774
Calabrian 1.80
Gelasain 2.58
Neogene Pliocene Piacenzian 3.600
Zanclean 5.333
Micocene Messinian 7.246
Tortonian 11.63
Serravallian 13.82
Langhian 15.97
Burdigalian 20.44
Aquitanian 23.03
Paleogene Oligocene Chattian 27.82
Rupelian 33.9
Eocene Priabonian 37.71
Bartonian 41.2
Lutetian 47.8
Ypresian 56.0
Paleocene Thanetian 59.2
Selandian 61.6
Danian 66.0
Mesozoic Cretaceous Upper Maastrichtian 72.1
Campanian 83.6
Santonian 86.3
Coniacian 89.8
Turonian 93.9
Cenomanian 100.5
Lower Albian 113.0
Aptian 121.4
Barremian 125.77
Hauterivian 132.6
Valanginian 139.8
Berriasian 145.0
Jurassic Upper Tithonian 149.2
Kimmeridian 154.8
Oxfordian 161.5
Middle Callovian 165.3
Bathonian 168.2
Bajocian 170.9
Aalenian 174.7
Lower Toarcian 184.2
Pliensbachian 192.9
Sinemurian 199.5
Hetangian 201.4
Triassic Upper Rhaetian 208.5
Norian 227.0
Carnian 237.0
Middle Ladinian 242.0
Anisian 247.2
Lower Olenekian 251.2
Induan 251.902
Paleozoic Permian Lopingian Changhsingian 254.14
Wuchiapingian 259.51
Guadalupian Capitanian 264.28
Wordian 266.9
Roadian 273.01
Cisuralian Kungurian 283.5
Artinskian 290.1
Sakmarian 293.52
Asselian 298.9
Carboniferous Pennsylvanian Upper Gzhelian 303.7
Kasimovian 307.0
Pennsylvanian Middle Moscovian 315.2
Pennsylvanian Lower Bashkirian 323.2
Mississippian Upper Serpukhovian 330.9
Mississippian Middle Visean 346.7
Mississippian Lower Tournaisian 358.9
Devonian Upper Framennian 372.2
Fransnian 382.7
Middle Givetian 387.7
Elfelian 393.3
Lower Emisan 407.6
Pragian 410.8
Lochkovian 419.2
Silurian Prodoli 423.0
Ludlow Ludfordian 425.6
Gorstian 427.4
Wenlock Homerian 430.5
Sheinwoodian 433.4
Liandovery Telchyian 438.5
Aeronian 440.8
Rhuddanian 443.8
Ordovician Upper Hirnantian 445.2
Katian 453.0
Sandbian 458.4
Middle Darriwillian 467.3
Dapingian 470.0
Lower Floian 477.7
Tremadocian 485.4
Cambrian Furongian Stage 10 489.5
Jiangshanian 494.0
Paibian 497.0
Series 3 Guzhangian 500.5
Drumian 504.5
Stage 5 509.0
Series 2 Stage 4 514.0
Stage 3 521.0
Terreneuvian Stage 2 529
Fortunian 538.8
Precambrian Proterozoic
 Neoproterozoic Ediacaran 635.0
Cryogenian 720.0
Tonian 1000.0
Mesoproterozoic Stenian 1200.0
Ecatasian 1400.0
Calymmian 1600.0
Paleoproterozoic
 Statherian 1800.0
Orosirian 2050.0
Rhyacian 2300.0
Siderian 2400.0
Archean Neoarchean 2430.0
Mesoarchean 2800.0
Paleoarchean 3600.0
Eoarchean  
Hadean Neohadean Promethean  
Acastan 3800.0
Mesohadean Procrustean 4031.0
Canadian  
Palaeohadean Jacobian  
Hephaestean  
Chaotian Neochaotian Titanomachean  
   
Eochaotian Erebrean  
Nephelean 4567.0