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

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	Carbo-Permian of the Russian Platform	Permian of the Russian Platform		Obsolete Carboniferous Ages of China
Permian	Lopingian	Changhsingian	Meishanian	Melekhovian				251.902
		Changhsingian	Baoqingian					253.4 *
		Wuchiapingian	Laoshanian					254.14
			Laoshanian		Tatarian	Vyatkian		256.8 *
			Laibinian			Vyatkian		257.7 *
	Guadalupian	Capitanian	Lengwuan			Severodvinian		259.51
		Wordian	Kuhfengian			Urzhumian		264.28
		Wordian		Noginskian		Urzhumian		264.9 *
		Roadian			Kazanian	Povolzhian		266.9
		Roadian			Kazanian	Sokian		270.7 *
	Cisuralian	Kungurian	Luodianian		Kungurian	Irenian/Ufimian		273.01
						Filipovian		276.5 *
				Pavlovoposadian		Filipovian		276.8 *
						Saraninian		280.1 *
		Artinskian			Artinskian	Sarginian		283.5
			Longlinian			Sarginian		285.4 *
						Irginian		285.9 *
				Rusavkinian		Irginian		287.6 *
						Burtsevian		287.8 *
		Sakmarian			Sakmarian	Sterlitamakian		290.1
		Sakmarian			Sakmarian	Tastubian		291.7 *
		Asselian	Zisongian		Asselian	Shikhanian		293.52
						Uskalykian		294.8
						Surenian		297.5
Carboniferous	Pennsylvanian	Gzhelian					Mapingian †	298.9
		Gzhelian						300.1
		Kasimovian		Dorogomilovian				303.7
				Khamovnikian				304.8
				Krevyakinian				305.8 *
				Krevyakinian				305.9
		Moscovian		Myachkovian				307
				Podolskian				308.9 *
				Kashirian				311.4 *
				Vereian				313.8
				Melekessian				314.8
		Bashkirian		Melekessian				315.2
				Cheremshanian				316.9 *
				Prikamian				318.6 *
				Severokeltmian				319.9 *
				Krasnopolyanian				321.2 *
				Voznesenian				321.9 *
	Mississippian	Serpukhovian		Zapaltjubian				323.2
				Protvian				324.4 *
				Steshevian				326.8 *
				Tarusian				329 *
		Visean		Venevian				330.9
				Mikhailovian				331.9 *
				Aleksinian				333.7 *
				Tulian				335.8 *
				Bobrikian				339.9 *
				Radaevkian				343.4 *
		Tournaisian		Kosvian				346.7
				Kizelian				350.7 *
				Cherepetian				351.9 *
				Karakubian				354.4 *
				Upinian				356.3 *
				Malevkian				357.6 *
				Gumerovian				358 *
								358.9