PBDB Timescale

Ten Million Year Bins

The interval definitions in this timescale are derived from the following sources:

J. I. Raine, A. G. Beu, A. F. Boyes, H. J. Campbell, R. A. Cooper, J. S. Crampton, M. P. Crundwell, C. J. Hollis, and H. E. G. Morgans. 2015. Revised Calibration of the New Zealand Geological Timescale: NZGT2015/1. GNS Science Report 2012(39) view
Z.-X. Qiu and Z.-D. Qiu. 1995. Chronological sequence and subdivision of Chinese Neogene mammalian faunas. Palaeogeography, Palaeoclimatology, Palaeoecology 116(1-2):41-70 view
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
B. D. Webby. 1998. Steps toward a global standard for Ordovician stratigraphy. Newsletters in Stratigraphy 36:1-33 view

There are 56 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 1 collections

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International Chronostratigraphic Timescale			Ten Million Year Bins	Cretaceous-Cenozoic of New Zealand		Neogene Mammal Ages of China	Ordovician of the Baltic				Cambrian of West Avalonia
Quaternary	Holocene	Meghalayan	Cenozoic 6	Wanganui	Haweran							0
		Northgrippian										0.0042
		Greenlandian										0.0082
	Pleistocene	Late Pleistocene				Nihewanian						0.0117
		Chibanian										0.129
		Chibanian			Castlecliffian							0.34
		Calabrian			Castlecliffian							0.774
		Calabrian			Nukumaruan							1.63
		Gelasian			Nukumaruan							1.8
		Gelasian			Mangapanian							2.4
Neogene	Pliocene	Piacenzian			Mangapanian	Yushean						2.58
		Piacenzian			Waipipian							3
		Zanclean			Waipipian							3.6
					Opoitian							3.7
					Opoitian	Baodean						4.9
	Miocene	Messinian		Taranaki	Kapitean							5.333
		Messinian			Tongaporutuan							7.2
		Tortonian			Tongaporutuan							7.246
				Southland	Waiauan							11.04
						Tunggurian						11.1
		Serravallian	Cenozoic 5									11.63
		Serravallian			Lillburnian							13.05
		Langhian			Lillburnian	Shanwangian						13.82
					Clifdenian							15.1
				Pareora	Altonian							15.9
		Burdigalian										15.98
						Xiejiaan						16.9
					Otaian							18.7
		Aquitanian			Otaian							20.44
		Aquitanian		Landon	Waitakian							21.7
Paleogene	Oligocene	Chattian	Cenozoic 4		Waitakian							23.03
					Duntroonian							25.2
					Whaingaroan							27.3
		Rupelian										27.82
	Eocene	Priabonian	Cenozoic 3									33.9
				Arnold	Runangan							34.6
					Kaiatan							36.7
		Bartonian			Kaiatan							37.71
		Bartonian			Bortonian							39.1
		Lutetian	Cenozoic 2		Bortonian							41.2
				Dannevirke	Porangan							42.6
					Heretaungan							45.7
		Ypresian			Heretaungan							47.8
					Mangaorapan							48.9
					Waipawan							52
	Paleocene	Thanetian	Cenozoic 1		Teurian							56
		Selandian										59.2
		Danian										61.6
Cretaceous	Late Cretaceous	Maastrichtian	Cretaceous 8	Mata	Haumurian							66
		Campanian	Cretaceous 7		Haumurian							72.1
		Santonian	Cretaceous 6		Piripauan							83.6
		Santonian		Raukumara	Teratan							86.1
		Coniacian										86.3
		Turonian										89.8
					Mangaotanean							90.5
					Arowhanan							93.7
		Cenomanian	Cretaceous 5		Arowhanan							93.9
				Clarence	Ngaterian							95.2
					Motuan							99.5
	Early Cretaceous	Albian	Cretaceous 4		Motuan							100.5
					Urutawan							103.3
				Taitai	Korangan							108.4
		Aptian	Cretaceous 3		Korangan							113
		Aptian	Cretaceous 3									117.5
		Barremian	Cretaceous 2				121.4
		Hauterivian	Cretaceous 2				125.77
		Valanginian	Cretaceous 1				132.6
		Berriasian	Cretaceous 1				139.8
Jurassic	Late Jurassic	Tithonian	Jurassic 6				145
		Kimmeridgian	Jurassic 5				149.2
		Oxfordian					154.8
	Middle Jurassic	Callovian					161.5
		Bathonian	Jurassic 4				165.3
		Bajocian	Jurassic 4				168.2
		Aalenian	Jurassic 3				170.9
	Early Jurassic	Toarcian	Jurassic 3				174.7
		Pliensbachian	Jurassic 2				184.2
		Sinemurian	Jurassic 1				192.9
		Hettangian	Jurassic 1				199.5
Triassic	Late Triassic	Rhaetian	Triassic 4				201.4
		Norian	Triassic 4				208.5
		Carnian	Triassic 3				227
	Middle Triassic	Ladinian	Triassic 2				237
	Middle Triassic	Anisian	Triassic 2				242
	Early Triassic	Olenekian	Triassic 1				247.2
	Early Triassic	Induan	Triassic 1				251.2
Permian	Lopingian	Changhsingian	Permian 4				251.902
	Lopingian	Wuchiapingian					254.14
	Guadalupian	Capitanian					259.51
		Wordian					264.28
		Roadian	Permian 3				266.9
	Cisuralian	Kungurian	Permian 2				273.01
		Artinskian					283.5
		Sakmarian					290.1
		Asselian	Permian 1			293.52
Carboniferous	Pennsylvanian	Gzhelian	Carboniferous 5			298.9
		Kasimovian	Carboniferous 5			303.7
		Moscovian	Carboniferous 4			307
		Bashkirian	Carboniferous 4			315.2
	Mississippian	Serpukhovian	Carboniferous 3			323.2
		Visean	Carboniferous 2			330.9
		Tournaisian	Carboniferous 1			346.7
Devonian	Late Devonian	Famennian	Devonian 5			358.9
	Late Devonian	Frasnian	Devonian 4			372.2
	Middle Devonian	Givetian	Devonian 3			382.7
	Middle Devonian	Eifelian	Devonian 3			387.7
	Early Devonian	Emsian	Devonian 2			393.3
		Pragian	Devonian 1			407.6
		Lochkovian	Devonian 1			410.8
Silurian	Pridoli		Silurian 2			419.2
	Ludlow	Ludfordian				423
	Ludlow	Gorstian				425.6
	Wenlock	Homerian				427.4
	Wenlock	Sheinwoodian				430.5
	Llandovery	Telychian	Silurian 1			433.4
		Aeronian				438.5
		Rhuddanian				440.8
Ordovician	Late Ordovician	Hirnantian	Ordovician 5			Harju	Porkuni	443.8
		Katian					Pirgu	445.2
							Vormsi	449.6 *
							Nabala	Johvi †	450 *
						Viru	Rakvere		450.6 *
							Oandu		452 *
		Sandbian	Ordovician 4				Keila	Idavere †	453
							Haljala		453.9
							Kukruse		456.4 *
							Uhaku	Aluoja †	457.5 *
	Middle Ordovician	Darriwilian	Ordovician 3		458.4		Uhaku
					Lasnamagi		458.9 *
					Aseri		460.4 *
					Oeland	Kunda	462.9 *
						Kunda	Valaste †/Hunderum	464.3 *
				Volkhov		Langevoja †/Vaana/Saka		467.1 *
		Dapingian	Ordovician 2	Volkhov				467.3
		Dapingian		Billingen				469.3 *
	Early Ordovician	Floian						470
						Latorp †		470.1 *
				Hunneberg				473.7 *
		Tremadocian	Ordovician 1	Hunneberg				477.7
				Varangu				481.3 *
				Pakerort				482.2 *
Cambrian	Furongian	Stage 10	Cambrian 5	Pakerort				Merioneth	Dolgellian/Trempealeauan	485.4
										486.3 *
										486.5
									Festiniogian	489.2 *
		Jiangshanian							Festiniogian	489.5
		Jiangshanian							Maentwrogian	493.1 *
		Paibian							Maentwrogian	494
	Miaolingian	Guzhangian	Cambrian 4					St Davids		497
		Guzhangian								Arcadian	498.4
		Drumian									500.5
		Wuliuan	Cambrian 3								504.5
	Series 2	Stage 4	Cambrian 3					Branchian		Caerfai	509
		Stage 3	Cambrian 2					Branchian			514
		Stage 3						Placentian			517.1
	Terreneuvian	Stage 2									521
	Terreneuvian	Fortunian	Cambrian 1								529
												538.8