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
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
F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 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	Carboniferous of Western Europe		Carboniferous Subepochs
Quaternary	Holocene	Meghalayan					0
		Northgrippian					0.0042
		Greenlandian					0.0082
	Pleistocene	Late Pleistocene					0.0117
		Chibanian					0.129
		Calabrian					0.774
		Gelasian					1.8
Neogene	Pliocene	Piacenzian					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				254.14
		Wuchiapingian	Laibinian				257.7 *
	Guadalupian	Capitanian	Lengwuan				259.51
		Wordian	Kuhfengian				264.28
		Roadian	Kuhfengian				266.9
	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		Warnantian	Brigantian †	Middle Mississippian	330.9
				Livian	Asbian †		336.3 *
				Moliniacian	Holkerian †/Arundian/Chadian		340.2 *
		Tournaisian		Ivorian		Early Mississippian	346.7
		Tournaisian		Hastarian		Early Mississippian	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
							419.2