PBDB Timescale

Ten Million Year Bins

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

A. G. Sennikov and V. K. Golubev. 2006. Vyazniki Biotic Assemblage of the Terminal Permian. Paleontological Journal 40(suppl. 4):S475-S481 view
F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
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
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
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

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	Permo-Triassic Subages of Eastern Europe	Silurian of the Baltic	Cambrian of West Avalonia	Cretaceous Subepochs	Cenozoic Subepochs of Southern Europe	European Faunal Zones
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							MN 17	1.8
Neogene	Pliocene	Piacenzian							MN 16	2.58
		Piacenzian							MN 15	3.2
		Zanclean							MN 15	3.6
									MN 14	4.2
									MN 13	4.9
	Miocene	Messinian							MN 13	5.333
		Tortonian							MN 12	7.246
									MN 11	7.75
									MN 10	8.7
									MN 9	9.7
									MN 7 + 8	11.1
		Serravallian	Cenozoic 5						MN 7 + 8	11.63
		Serravallian							MN 6	12.8 *
		Langhian							MN 5	13.82
		Burdigalian							MN 4	15.98
									MN 3	16.9
									MN 2	20
		Aquitanian							MN 2	20.44
		Aquitanian							MN 1	22.4
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				Senonian			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				Gallic			100.5
		Aptian	Cretaceous 3							113
		Barremian	Cretaceous 2							121.4
		Hauterivian	Cretaceous 2				Neocomian			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	Vokhmian						247.2
	Early Triassic	Induan	Triassic 1	Vokhmian	251.2
Permian	Lopingian	Changhsingian	Permian 4		251.902
	Lopingian	Wuchiapingian		Late Vyatkian/Early Vyatkian	254.14
	Guadalupian	Capitanian		Late Severodvinian/Early Severodvinian	259.51
		Wordian		Late Urzhumian/Early Urzhumian	264.28
		Roadian	Permian 3	Late Kazanian/Early Kazanian	266.9
	Cisuralian	Kungurian	Permian 2		273.01
		Artinskian			283.5
		Sakmarian			290.1
		Asselian	Permian 1		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		Ohesaare	419.2
	Pridoli				Kaugetuma	421.7 *
	Ludlow	Ludfordian			Kuressaare	423
		Ludfordian			Paadla	423.4 *
		Gorstian			Paadla	425.6
	Wenlock	Homerian			Rootsikula	427.4
		Homerian			Jaagarahu	429.2 *
		Sheinwoodian			Jaagarahu	430.5
		Sheinwoodian			Jaani	431.8 *
	Llandovery	Telychian	Silurian 1		Jaani	433.4
		Telychian			Adavere	434 *
		Aeronian			Adavere	438.5
		Aeronian			Raikkula	439.4 *
		Rhuddanian			Raikkula	440.8
		Rhuddanian			Juuru	441.4 *
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			485.4
		Jiangshanian				489.5
		Paibian				494
	Miaolingian	Guzhangian	Cambrian 4			497
		Guzhangian				Arcadian	498.4
		Drumian					500.5
		Wuliuan	Cambrian 3				504.5
	Series 2	Stage 4	Cambrian 3			Branchian	509
		Stage 3	Cambrian 2			Branchian	514
		Stage 3				Placentian	517.1
	Terreneuvian	Stage 2					521
	Terreneuvian	Fortunian	Cambrian 1				529
										538.8