4567.17 +/- 0.7 Ma: Hadean 3800 Ma: Archean - Eoarchean 3600 +/- 0 Ma: - Paleoarchean 3200 +/- 0 Ma: - Mesoarchean 2800 +/- 0 Ma: - Neoarchean 2500 +/- 0 Ma: Proterozoic - Paleoproterozoic - Siderian 2300 +/- 0 Ma: - - Rhyacian 2050 +/- 0 Ma: - - Orosirian 1800 +/- 0 Ma: - - Statherian 1600 +/- 0 Ma: - Mesoproterozoic - Calymmian 1400 +/- 0 Ma: - - Ectasian 1200 +/- 0 Ma: - - Stenian 1000 +/- 0 Ma: - Neoproterozoic - Tonian 850 +/- 0 Ma: - - Cryogenian 630 +5/-30 Ma: - - Ediacaran 542 +/- 0.3 Ma: Phanerozoic - Paleozoic - Cambrian - Early Cambrian 513 +/- 2 Ma: - - - Middle Cambrian 501 +/- 2 Ma: - - - Late Cambrian - Paibian 488.3 +/- 1.7 Ma: - - Ordovician - Early Ordovician - Tremadocian 478.6 +/- 1.7 Ma: - - - - Arenig 471.8 +/- 1.6 Ma: - - - Middle Ordovician - Ordovician III 468.1 +/- 1.6 Ma: - - - - Darriwilian 460.9 +/- 1.6 Ma: - - - Late Ordovician - Ordovician V 455.8 +/- 1.6 Ma: - - - - Ordovician VI 445.6 +/- 1.5 Ma: - - - - Hirnantian 443.7 +/- 1.5 Ma: - - Silurian - Early Silurian - Llandovery - Rhuddanian 439 +/- 1.8 Ma: - - - - - Aeronian 436 +/- 1.9 Ma: - - - - - Telychian 428.2 +/- 2.3 Ma: - - - - Wenlock - Sheinwoodian 426.2 +/- 2.4 Ma: - - - - - Homerian 422.9 +/- 2.5 Ma: - - - Late Silurian - Ludlow - Gorstian 421.3 +/- 2.6 Ma: - - - - - Ludfordian 418.7 +/- 2.7 Ma: - - - - Pridoli 416 +/- 2.8 Ma: - - Devonian - Early Devonian - Lochkovian 411.2 +/- 2.8 Ma: - - - - Praghian 407 +/- 2.8 Ma: - - - - Emsian 397.5 +/- 2.7 Ma: - - - Middle Devonian - Eifelian 391.8 +/- 2.7 Ma: - - - - Givetian 385.3 +/- 2.6 Ma: - - - Late Devonian - Frasnian 374.5 +/- 2.6 Ma: - - - - Famennian 359.2 +/- 2.5 Ma: - - Carboniferous - Mississippian - Early Mississippian - Tournaisian 345.3 +/- 2.1 Ma: - - - - Middle Mississippian - Visean 326.4 +/- 1.6 Ma: - - - - Late Mississippian - Serpukhovian 318.1 +/- 1.3 Ma: - - - Pennsylvanian - Early Pennsylvanian - Bashkirian 311.7 +/- 1.1 Ma: - - - - Middle Pennsylvanian - Moscovian 306.5 +/- 1 Ma: - - - - Late Pennsylvanian - Kasimovian 303.9 +/- 0.9 Ma: - - - - - Gzhelian 299 +/- 0.8 Ma: - - Permian - Early Permian - Asselian 294.6 +/- 0.8 Ma: - - - - Sakmarian 284.4 +/- 0.7 Ma: - - - - Artinskian 275.6 +/- 0.7 Ma: - - - - Kungurian 270.6 +/- 0.7 Ma: - - - Middle Permian - Roadian 268 +/- 0.7 Ma: - - - - Wordian 265.8 +/- 0.7 Ma: - - - - Capitanian 260.4 +/- 0.7 Ma: - - - Late Permian - Wuchiapingian 253.8 +/- 0.7 Ma: - - - - Changhsingian 251 +/- 0.4 Ma: - Mesozoic - Triassic - Early Triassic - Induan 249.7 +/- 0.7 Ma: - - - - Olenekian 245 +/- 1.5 Ma: - - - Middle Triassic - Anisian 237 +/- 2 Ma: - - - - Ladinian 228 +/- 2 Ma: - - - Late Triassic - Carnian 216.5 +/- 2 Ma: - - - - Norian 203.6 +/- 1.5 Ma: - - - - Rhaetian 199.6 +/- 0.6 Ma: - - Jurassic - Early Jurassic - Hettangian 196.5 +/- 1 Ma: - - - - Sinemurian 189.6 +/- 1.5 Ma: - - - - Pliensbachian 183 +/- 1.5 Ma: - - - - Toarcian 175.6 +/- 2 Ma: - - - Middle Jurassic - Aalenian 171.6 +/- 3 Ma: - - - - Bajocian 167.7 +/- 3.5 Ma: - - - - Bathonian 164.7 +/- 4 Ma: - - - - Callovian 161.2 +/- 4 Ma: - - - Late Jurassic - Oxfordian 155.7 +/- 4 Ma: - - - - Kimmeridgian 150.8 +/- 4 Ma: - - - - Tithonian 145.5 +/- 4 Ma: - - Cretaceous - Early Cretaceous - Berriasian 140.2 +/- 3 Ma: - - - - Valanginian 136.4 +/- 2 Ma: - - - - Hauterivian 130 +/- 1.5 Ma: - - - - Barremian 125 +/- 1 Ma: - - - - Aptian 112 +/- 1 Ma: - - - - Albian 99.6 +/- 0.9 Ma: - - - Late Cretaceous - Cenomanian 93.5 +/- 0.8 Ma: - - - - Turonian 89.3 +/- 1 Ma: - - - - Coniacian 85.8 +/- 0.7 Ma: - - - - Santonian 83.5 +/- 0.7 Ma: - - - - Campanian 70.6 +/- 0.6 Ma: - - - - Maastrichtian 65.5 +/- 0.3 Ma: - Cenozoic - Paleogene - Paleocene - Early Paleocene - Danian 61.7 +/- 0.2 Ma: - - - - Middle Paleocene - Selandian 58.7 +/- 0.2 Ma: - - - - Late Paleocene - Thanetian 55.8 +/- 0.2 Ma: - - - Eocene - Early Eocene - Ypresian 48.6 +/- 0.2 Ma: - - - - Middle Eocene - Lutetian 40.4 +/- 0.2 Ma: - - - - - Bartonian 37.2 +/- 0.1 Ma: - - - - Late Eocene - Priabonian 33.9 +/- 0.1 Ma: - - - Oligocene - Early Oligocene - Rupelian 28.4 +/- 0.1 Ma: - - - - Late Oligocene - Chattian 23.03 +/- 0.05 Ma: - - Neogene - Miocene - Early Miocene - Aquitanian 20.43 +/- 0.05 Ma: - - - - - Burdigalian 15.97 +/- 0.05 Ma: - - - - Middle Miocene - Langhian 13.65 +/- 0.05 Ma: - - - - - Serravallian 11.608 +/- 0.005 Ma: - - - - Late Miocene - Tortonian 7.246 +/- 0.005 Ma: - - - - - Messinian 5.332 +/- 0.005 Ma: - - - Pliocene - Early Pliocene - Zanclean 3.6 +/- 0.005 Ma: - - - - Late Pliocene - Piacenzian 2.588 +/- 0.005 Ma: - - - - - Gelasian 1.806 +/- 0.005 Ma: - - - Pleistocene - Early Pleistocene 0.781 +/- 0.005 Ma: - - - - Middle Pleistocene 0.126 +/- 0.005 Ma: - - - - Late Pleistocene 0.01143 +/- 0.00013 Ma: - - - Holocene