PBDB Timescale

Ten Million Year Bins

The interval definitions in this timescale are derived from the following sources:

F. F. Steininger, W. A. Berggren, D. V. Kent, R. L. Bernor, S. Sen and J. Agusti. 1996. Circum-Mediterranean Neogene (Miocene and Pliocene) marine-continental chronologic correlations of European mammal units. The Evolution of Western Eurasian Neogene Mammal Faunas (eds. R. L. Bernor, V. Fahlbusch, and H.-W. Mittmann) view
F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view

There are 56 timescales which overlap this one. show

Interval boundaries marked with * have been interpolated based on the differences between the ages for international timescale boundaries quoted in the source and the currently accepted ages for those boundaries.

Interval names marked with † are no longer in current use.

This timescale is used in the definition of 1 collections

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International Chronostratigraphic Timescale			Ten Million Year Bins	European Faunal Units	Devonian Subages	Obsolete Carboniferous Ages of China	Ordovician of Australia
Quaternary	Holocene	Meghalayan	Cenozoic 6					0
		Northgrippian						0.0042
		Greenlandian						0.0082
	Pleistocene	Late Pleistocene						0.0117
		Chibanian						0.129
		Calabrian						0.774
		Gelasian						1.8
Neogene	Pliocene	Piacenzian		Villanyian				2.58
		Piacenzian		Ruscinian				3.1 *
		Zanclean		Ruscinian				3.6
	Miocene	Messinian		Turolian				5.333
		Tortonian		Turolian				7.246
		Tortonian		Vallesian				8.7
		Serravallian	Cenozoic 5	Astaracian				11.63
		Langhian		Astaracian				13.82
		Burdigalian		Orleanian				15.98
		Burdigalian		Agenian				20
		Aquitanian		Agenian				20.44
Paleogene	Oligocene	Chattian	Cenozoic 4					23.03
	Oligocene	Rupelian	Cenozoic 4					27.82
	Eocene	Priabonian	Cenozoic 3					33.9
		Bartonian	Cenozoic 3					37.71
		Lutetian	Cenozoic 2					41.2
		Ypresian	Cenozoic 2					47.8
	Paleocene	Thanetian	Cenozoic 1					56
		Selandian						59.2
		Danian						61.6
Cretaceous	Late Cretaceous	Maastrichtian	Cretaceous 8					66
		Campanian	Cretaceous 7					72.1
		Santonian	Cretaceous 6					83.6
		Coniacian						86.3
		Turonian						89.8
		Cenomanian	Cretaceous 5					93.9
	Early Cretaceous	Albian	Cretaceous 4					100.5
		Aptian	Cretaceous 3					113
		Barremian	Cretaceous 2					121.4
		Hauterivian	Cretaceous 2					125.77
		Valanginian	Cretaceous 1					132.6
		Berriasian	Cretaceous 1					139.8
Jurassic	Late Jurassic	Tithonian	Jurassic 6					145
		Kimmeridgian	Jurassic 5					149.2
		Oxfordian						154.8
	Middle Jurassic	Callovian						161.5
		Bathonian	Jurassic 4					165.3
		Bajocian	Jurassic 4					168.2
		Aalenian	Jurassic 3					170.9
	Early Jurassic	Toarcian	Jurassic 3					174.7
		Pliensbachian	Jurassic 2					184.2
		Sinemurian	Jurassic 1					192.9
		Hettangian	Jurassic 1					199.5
Triassic	Late Triassic	Rhaetian	Triassic 4					201.4
		Norian	Triassic 4					208.5
		Carnian	Triassic 3					227
	Middle Triassic	Ladinian	Triassic 2					237
	Middle Triassic	Anisian	Triassic 2					242
	Early Triassic	Olenekian	Triassic 1					247.2
	Early Triassic	Induan	Triassic 1					251.2
Permian	Lopingian	Changhsingian	Permian 4					251.902
	Lopingian	Wuchiapingian						254.14
	Guadalupian	Capitanian						259.51
		Wordian						264.28
		Roadian	Permian 3					266.9
	Cisuralian	Kungurian	Permian 2					273.01
		Artinskian						283.5
		Sakmarian			290.1
		Asselian	Permian 1		293.52
Carboniferous	Pennsylvanian	Gzhelian	Carboniferous 5		Mapingian †	298.9
		Kasimovian			Mapingian †	303.7
		Kasimovian				305.9
		Moscovian	Carboniferous 4			307
		Bashkirian	Carboniferous 4			315.2
	Mississippian	Serpukhovian	Carboniferous 3			323.2
		Visean	Carboniferous 2			330.9
		Tournaisian	Carboniferous 1			346.7
Devonian	Late Devonian	Famennian	Devonian 5			Late Famennian	358.9
						Middle Famennian	365.3 *
						Early Famennian	368.5 *
		Frasnian	Devonian 4			Late Frasnian	372.2
						Middle Frasnian	375.4 *
						Early Frasnian	379.3 *
	Middle Devonian	Givetian	Devonian 3			Late Givetian	382.7
						Middle Givetian	383.7 *
				Early Givetian		385.9 *
		Eifelian		Late Eifelian		387.7
		Eifelian		Early Eifelian		390.3 *
	Early Devonian	Emsian	Devonian 2	Late Emsian		393.3
		Emsian	Devonian 2	Early Emsian		398.3 *
		Pragian	Devonian 1	Pragian		407.6
		Lochkovian		Late Lochkovian		410.8
				Middle Lochkovian		412.8 *
				Early Lochkovian		415.6 *
Silurian	Pridoli		Silurian 2			419.2
	Ludlow	Ludfordian				423
	Ludlow	Gorstian				425.6
	Wenlock	Homerian				427.4
	Wenlock	Sheinwoodian				430.5
	Llandovery	Telychian	Silurian 1			433.4
		Aeronian				438.5
		Rhuddanian				440.8
Ordovician	Late Ordovician	Hirnantian	Ordovician 5			Bolindian	443.8
		Katian				Bolindian	445.2
						Eastonian	449 *
						Gisbornian	452 *
		Sandbian	Ordovician 4			Gisbornian	453
	Middle Ordovician	Darriwilian	Ordovician 3			Darriwilian	458.4
		Dapingian	Ordovician 2			Yapeenian	467.3
		Dapingian				Castlemainian	468.5 *
	Early Ordovician	Floian				Chewtonian	470
						Bendigonian	471.8 *
						Lancefieldian	473.5 *
		Tremadocian	Ordovician 1			Lancefieldian	477.7
		Tremadocian	Ordovician 1			Warendian	482.8 *
Cambrian	Furongian	Stage 10	Cambrian 5				485.4
		Jiangshanian					489.5
		Paibian					494
	Miaolingian	Guzhangian	Cambrian 4				497
		Drumian	Cambrian 4				500.5
		Wuliuan	Cambrian 3				504.5
	Series 2	Stage 4	Cambrian 3				509
	Series 2	Stage 3	Cambrian 2				514
	Terreneuvian	Stage 2	Cambrian 2				521
	Terreneuvian	Fortunian	Cambrian 1				529
								538.8