PBDB Timescale

Permian of China

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

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
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
K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view

There are 16 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 42 collections

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International Chronostratigraphic Timescale			Permian of China	Obsolete Carboniferous Ages of China	Permian of North America		Carboniferous of North America	Obsolete Names for ICS Units
Neogene	Pliocene	Piacenzian						Tertiary †			2.58
	Pliocene	Zanclean									3.6
	Miocene	Messinian									5.333
		Tortonian									7.246
		Serravallian									11.63
		Langhian									13.82
		Burdigalian									15.98
		Aquitanian									20.44
Paleogene	Oligocene	Chattian									23.03
	Oligocene	Rupelian									27.82
	Eocene	Priabonian									33.9
		Bartonian									37.71
		Lutetian									41.2
		Ypresian									47.8
	Paleocene	Thanetian									56
		Selandian									59.2
		Danian									61.6
Cretaceous	Late Cretaceous	Maastrichtian									66
		Campanian									72.1
		Santonian									83.6
		Coniacian									86.3
		Turonian									89.8
		Cenomanian									93.9
	Early Cretaceous	Albian									100.5
		Aptian									113
		Barremian									121.4
		Hauterivian									125.77
		Valanginian									132.6
		Berriasian									139.8
Jurassic	Late Jurassic	Tithonian									145
		Kimmeridgian									149.2
		Oxfordian									154.8
	Middle Jurassic	Callovian									161.5
		Bathonian									165.3
		Bajocian									168.2
		Aalenian									170.9
	Early Jurassic	Toarcian									174.7
		Pliensbachian									184.2
		Sinemurian									192.9
		Hettangian									199.5
Triassic	Late Triassic	Rhaetian									201.4
		Norian									208.5
		Carnian									227
	Middle Triassic	Ladinian									237
	Middle Triassic	Anisian									242
	Early Triassic	Olenekian									247.2
	Early Triassic	Induan									251.2
Permian	Lopingian	Changhsingian	Meishanian								251.902
		Changhsingian	Baoqingian								253.4 *
		Wuchiapingian	Laoshanian						Longtanian †		254.14
		Wuchiapingian	Laibinian						Longtanian †		257.7 *
	Guadalupian	Capitanian	Lengwuan		Capitanian						259.51
		Wordian	Kuhfengian		Wordian						264.28
		Roadian	Kuhfengian		Roadian						266.9
	Cisuralian	Kungurian	Luodianian		Leonardian	Cathedralian					273.01
		Kungurian				Hessian					281.9 *
		Artinskian									283.5
			Longlinian								285.4 *
					Wolfcampian	Lenoxian					286.1 *
		Sakmarian				Lenoxian					290.1
		Asselian	Zisongian			Nealian	Bursumian †				293.52
Carboniferous	Pennsylvanian	Gzhelian	Zisongian	Mapingian †			Virgilian				298.9
		Gzhelian					Virgilian				300.1
		Kasimovian					Missourian				303.7
		Kasimovian					Desmoinesian			305.9 *
		Moscovian					Desmoinesian			307
		Moscovian					Atokan			312.7 *
		Bashkirian					Atokan			315.2
		Bashkirian					Morrowan			318.4 *
	Mississippian	Serpukhovian					Chesterian			323.2
		Visean					Chesterian			330.9
							Meramecian			335.8 *
							Osagean			343.1 *
		Tournaisian					Osagean			346.7
		Tournaisian					Kinderhookian			351.9 *
Devonian	Late Devonian	Famennian								358.9
	Late Devonian	Frasnian								372.2
	Middle Devonian	Givetian								382.7
	Middle Devonian	Eifelian								387.7
	Early Devonian	Emsian								393.3
		Pragian								407.6
		Lochkovian						410.8
Silurian	Pridoli							419.2
	Ludlow	Ludfordian						423
	Ludlow	Gorstian						425.6
	Wenlock	Homerian						427.4
	Wenlock	Sheinwoodian						430.5
	Llandovery	Telychian						433.4
		Aeronian						438.5
		Rhuddanian						440.8
Ordovician	Late Ordovician	Hirnantian						443.8
		Katian						445.2
		Sandbian						453
	Middle Ordovician	Darriwilian						458.4
	Middle Ordovician	Dapingian						467.3
	Early Ordovician	Floian						470
	Early Ordovician	Tremadocian						477.7
Cambrian	Furongian	Stage 10						485.4
		Jiangshanian						489.5
		Paibian						494
	Miaolingian	Guzhangian						Series 3 †		497
		Drumian								500.5
		Wuliuan							Stage 5 †	504.5
											509