PBDB Timescale

Permian of the Salt Range

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, F. P. Agterberg, J. G. Ogg, J. Hardenbol, P. Van Veen, J. Thierry, and Z. Huang. 1995. A Triassic, Jurassic, and Cretaceous time scale. SEPM Special Publication 54 view
J. Palfy, P. L. Smith, and J. K. Mortensen. 2000. A U-Pb and 40Ar/39Ar time scale for the Jurassic. Canadian Journal of Earth Sciences 37(6):923-944 view
A. G. Sennikov and V. K. Golubev. 2006. Vyazniki Biotic Assemblage of the Terminal Permian. Paleontological Journal 40(suppl. 4):S475-S481 view

There are 12 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.

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International Chronostratigraphic Timescale			Permian of the Salt Range	Mesozoic Subages		Permo-Triassic Subages of Eastern Europe
Cretaceous	Late Cretaceous	Maastrichtian		Late Maastrichtian/Early Maastrichtian			66
		Campanian		Late Campanian/Middle Campanian/Early Campanian			72.1
		Santonian		Late Santonian/Middle Santonian/Early Santonian			83.6
		Coniacian		Late Coniacian/Middle Coniacian/Early Coniacian			86.3
		Turonian		Late Turonian/Middle Turonian/Early Turonian			89.8
		Cenomanian		Late Cenomanian/Middle Cenomanian/Early Cenomanian			93.9
	Early Cretaceous	Albian		Late Albian			100.5
				Middle Albian			106.2 *
				Early Albian			109.9 *
		Aptian		Late Aptian			113
		Aptian		Early Aptian			119.5 *
		Barremian		Late Barremian/Early Barremian			121.4
		Hauterivian		Late Hauterivian/Early Hauterivian			125.77
		Valanginian		Late Valanginian/Early Valanginian			132.6
		Berriasian		Late Berriasian			139.8
				Middle Berriasian			140.6 *
				Early Berriasian			142.7 *
Jurassic	Late Jurassic	Tithonian		Late Tithonian	Middle Tithonian		145
		Tithonian		Early Tithonian	Middle Tithonian		146.3 *
		Kimmeridgian		Late Kimmeridgian			149.2
		Kimmeridgian		Early Kimmeridgian			152.2 *
		Oxfordian		Late Oxfordian	Middle Oxfordian/Early Oxfordian		154.8
		Oxfordian			Middle Oxfordian/Early Oxfordian		157.9 *
	Middle Jurassic	Callovian		Late Callovian/Middle Callovian/Early Callovian			161.5
		Bathonian		Late Bathonian/Middle Bathonian/Early Bathonian			165.3
		Bajocian		Late Bajocian			168.2
		Bajocian		Early Bajocian			168.6 *
		Aalenian		Late Aalenian/Middle Aalenian/Early Aalenian			170.9
	Early Jurassic	Toarcian		Late Toarcian			174.7
				Middle Toarcian			180.4 *
				Early Toarcian			182.9 *
		Pliensbachian		Late Pliensbachian/Early Pliensbachian			184.2
		Sinemurian		Late Sinemurian/Early Sinemurian			192.9
		Hettangian		Late Hettangian/Middle Hettangian/Early Hettangian			199.5
Triassic	Late Triassic	Rhaetian					201.4
		Norian		Sevatian			208.5
				Alaunian			213.2 *
				Lacian			216.7 *
		Carnian		Tuvalian			227
		Carnian		Julian			233.4 *
	Middle Triassic	Ladinian		Longobardian			237
		Ladinian		Fassanian			239.7 *
		Anisian		Illyrian			242
				Pelsonian			243.8 *
				Bithynian			244.7 *
				Aegean			245.5 *
	Early Triassic	Olenekian		Spathian		Vokhmian	247.2
		Olenekian		Smithian			248.9 *
		Induan		Dienerian			251.2
				Griesbachian			251.4 *
			Kathwai	Griesbachian			251.5 *
Permian	Lopingian	Changhsingian	Kathwai				251.902
							252.4 *
			Chhidru				252.9 *
		Wuchiapingian	Chhidru			Late Vyatkian/Early Vyatkian	254.14
			Kalabagh				255 *
			Wargal				256 *
	Guadalupian	Capitanian				Late Severodvinian/Early Severodvinian	259.51
		Wordian				Late Urzhumian/Early Urzhumian	264.28
							265.3 *
			Amb				266.1 *
		Roadian	Amb			Late Kazanian/Early Kazanian	266.9
		Roadian				Late Kazanian/Early Kazanian	270.7 *
							273.01