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.

This timescale is used in the definition of 42 collections

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International Chronostratigraphic Timescale			Permian of China	Carboniferous Subepochs	Carbo-Permian of the Russian Platform	Permian of the Russian Platform
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		Late Pennsylvanian				298.9
		Gzhelian						300.1
		Kasimovian			Dorogomilovian			303.7
					Khamovnikian			304.8
					Krevyakinian			305.8 *
		Moscovian		Middle Pennsylvanian	Myachkovian			307
					Podolskian			308.9 *
					Kashirian			311.4 *
					Vereian			313.8
					Melekessian			314.8
		Bashkirian		Early Pennsylvanian	Melekessian			315.2
					Cheremshanian			316.9 *
					Prikamian			318.6 *
					Severokeltmian			319.9 *
					Krasnopolyanian			321.2 *
					Voznesenian			321.9 *
	Mississippian	Serpukhovian		Late Mississippian	Zapaltjubian			323.2
					Protvian			324.4 *
					Steshevian			326.8 *
					Tarusian			329 *
		Visean		Middle Mississippian	Venevian			330.9
					Mikhailovian			331.9 *
					Aleksinian			333.7 *
					Tulian			335.8 *
					Bobrikian			339.9 *
					Radaevkian			343.4 *
		Tournaisian		Early Mississippian	Kosvian			346.7
					Kizelian			350.7 *
					Cherepetian			351.9 *
					Karakubian			354.4 *
					Upinian			356.3 *
					Malevkian			357.6 *
					Gumerovian			358 *
								358.9