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	Permian of the Salt Range	Carboniferous Subepochs	Carboniferous of Western Europe		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
		Induan									251.2
		Induan		Kathwai							251.5 *
Permian	Lopingian	Changhsingian	Meishanian	Kathwai							251.902
											252.4 *
				Chhidru							252.9 *
			Baoqingian								253.4 *
		Wuchiapingian	Laoshanian						Longtanian †		254.14
				Kalabagh							255 *
				Wargal							256 *
			Laibinian								257.7 *
	Guadalupian	Capitanian	Lengwuan								259.51
		Wordian	Kuhfengian								264.28
											265.3 *
				Amb							266.1 *
		Roadian		Amb							266.9
		Roadian									270.7 *
	Cisuralian	Kungurian	Luodianian								273.01
		Artinskian	Luodianian								283.5
		Artinskian	Longlinian		285.4 *
		Sakmarian	Longlinian		290.1
		Asselian	Zisongian		293.52
		Asselian			Kuzel	297.7
Carboniferous	Pennsylvanian	Gzhelian				Late Pennsylvanian	298.9
							300.1
					Stephanian		Stephanian C			300.3 *
							Stephanian B			300.9 *
							Stephanian A			301.4 *
		Kasimovian					Stephanian A			303.7
		Kasimovian					Cantabrian			305 *
		Moscovian				Middle Pennsylvanian	Cantabrian			307
					Westphalian		Westphalian D			307.4 *
							Westphalian C			309.8
							Westphalian B			314.6
		Bashkirian				Early Pennsylvanian	Westphalian B			315.2
							Westphalian A			317 *
					Namurian		Yeadonian	318.8 *
							Marsdenian	320.2 *
							Kinderscoutian	321.5 *
							Alportian	322 *
							Chokierian	323.1 *
	Mississippian	Serpukhovian				Late Mississippian	Chokierian	323.2
							Arnsbergian	324 *
							Pendleian	327.4 *
		Visean			Middle Mississippian	Warnantian	Brigantian †	330.9
						Livian	Asbian †	336.3 *
						Moliniacian	Holkerian †/Arundian/Chadian	340.2 *
		Tournaisian			Early Mississippian	Ivorian		346.7
		Tournaisian			Early Mississippian	Hastarian		353.7 *
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