PBDB Timescale

Ten Million Year Bins

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

W. B. Harland, R. L. Armstrong, A. V. Cox, L. E. Craig, A. G. Smith and D. G. Smith. 1990. A Geologic Time Scale 1989. view
M. Harzhauser and W. E. Piller. 2004. Integrated stratigraphy of the Sarmatian (Upper Middle Miocene) in the western Central Paratethys. Stratigraphy 1(1):65-86 view
F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
P. L. Gibbard, M. J. Head, and M. J. C. Walker. 2010. Formal ratification of the Quaternary System/Period and the Pleistocene Series/Epoch with a base at 2.58 Ma. Journal of Quaternary Science 25(2):96-102 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.

This timescale is used in the definition of 1 collections

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International Chronostratigraphic Timescale			Ten Million Year Bins	Cambrian of Britain		Central Paratethys Stages	Permian of North America		Cenozoic Subepochs of Southern Europe
Quaternary	Holocene	Meghalayan	Cenozoic 6							0
		Northgrippian								0.0042
		Greenlandian								0.0082
	Pleistocene	Late Pleistocene							Tarantian	0.0117
		Chibanian							Ionian	0.129
		Calabrian								0.774
		Gelasian								1.8
Neogene	Pliocene	Piacenzian								2.58
	Pliocene	Zanclean								3.6
	Miocene	Messinian								5.333
		Tortonian				Pannonian				7.246
		Serravallian	Cenozoic 5			Sarmatian				11.63
		Serravallian				Badenian				12.8 *
		Langhian								13.82
		Burdigalian								15.98
		Aquitanian								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					Capitanian			259.51
		Wordian					Wordian			264.28
		Roadian	Permian 3				Roadian			266.9
	Cisuralian	Kungurian	Permian 2				Leonardian	Cathedralian		273.01
		Kungurian						Hessian		281.9 *
		Artinskian						Hessian		283.5
		Artinskian					Wolfcampian	Lenoxian		286.1 *
		Sakmarian		290.1				Lenoxian
		Asselian	Permian 1	Nealian	293.52
Carboniferous	Pennsylvanian	Gzhelian	Carboniferous 5				298.9
		Kasimovian	Carboniferous 5				303.7
		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				358.9
	Late Devonian	Frasnian	Devonian 4				372.2
	Middle Devonian	Givetian	Devonian 3				382.7
	Middle Devonian	Eifelian	Devonian 3				387.7
	Early Devonian	Emsian	Devonian 2			393.3
		Pragian	Devonian 1			407.6
		Lochkovian	Devonian 1			410.8
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			443.8
		Katian	Ordovician 5			445.2
		Sandbian	Ordovician 4			453
	Middle Ordovician	Darriwilian	Ordovician 3			458.4
	Middle Ordovician	Dapingian	Ordovician 2			467.3
	Early Ordovician	Floian	Ordovician 2			470
	Early Ordovician	Tremadocian	Ordovician 1			477.7
Cambrian	Furongian	Stage 10	Cambrian 5			Merioneth	Dolgellian/Trempealeauan	485.4
		Stage 10					Festiniogian	489.2 *
		Jiangshanian					Festiniogian	489.5
		Jiangshanian					Maentwrogian	493.1 *
		Paibian					Maentwrogian	494
	Miaolingian	Guzhangian	Cambrian 4			St Davids		497
		Drumian	Cambrian 4					500.5
		Wuliuan	Cambrian 3					504.5
	Series 2	Stage 4	Cambrian 3			Caerfai		509
	Series 2	Stage 3	Cambrian 2					514
	Terreneuvian	Stage 2	Cambrian 2					521
	Terreneuvian	Fortunian	Cambrian 1					529
										538.8