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
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
J. A. Lillegraven and M. C. McKenna. 1986. Fossil mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River basins, Wyoming, with definitions of Late Cretaceous North American Land-Mammal "Ages". American Museum Novitates 2840:1-68 view
F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 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.

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		Cretaceous Subepochs	Cretaceous North American Land-Mammal Ages	Permian of the Pamirs
Quaternary	Holocene	Meghalayan	Cenozoic 6	Wanganui	Haweran				0
		Northgrippian							0.0042
		Greenlandian							0.0082
	Pleistocene	Late Pleistocene							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				2.58
		Piacenzian			Waipipian				3
		Zanclean			Waipipian				3.6
		Zanclean			Opoitian				3.7
	Miocene	Messinian		Taranaki	Kapitean				5.333
		Messinian			Tongaporutuan				7.2
		Tortonian			Tongaporutuan				7.246
		Tortonian		Southland	Waiauan				11.04
		Serravallian	Cenozoic 5		Waiauan				11.63
		Serravallian			Lillburnian				13.05
		Langhian			Lillburnian				13.82
					Clifdenian				15.1
				Pareora	Altonian				15.9
		Burdigalian			Altonian				15.98
		Burdigalian			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	Senonian	Lancian/Edmontonian		66
		Campanian	Cretaceous 7		Haumurian		Judithian/Aquilan		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	Gallic			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			Neocomian			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					Dorashamian	251.902
	Lopingian	Wuchiapingian						Dzhulfian	254.14
	Guadalupian	Capitanian						Midian	259.51
		Wordian						Midian	264.28
		Wordian						Murgabian	266.2 *
		Roadian	Permian 3					Murgabian	266.9
	Cisuralian	Kungurian	Permian 2					Kubergandian	273.01
		Kungurian						Bolorian	279.8
		Artinskian						Bolorian	283.5
		Artinskian						Yakhtashian	286
		Sakmarian						Sakmarian	290.1
		Asselian	Permian 1					Asselian	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				443.8
		Katian	Ordovician 5				445.2
		Sandbian	Ordovician 4				453
	Middle Ordovician	Darriwilian	Ordovician 3				458.4
	Middle Ordovician	Dapingian	Ordovician 2				467.3
	Early Ordovician	Floian	Ordovician 2				470
	Early Ordovician	Tremadocian	Ordovician 1				477.7
Cambrian	Furongian	Stage 10	Cambrian 5		485.4
		Jiangshanian			489.5
		Paibian			494
	Miaolingian	Guzhangian	Cambrian 4		497
		Drumian	Cambrian 4		500.5
		Wuliuan	Cambrian 3	504.5
	Series 2	Stage 4	Cambrian 3	509
	Series 2	Stage 3	Cambrian 2	514
	Terreneuvian	Stage 2	Cambrian 2	521
	Terreneuvian	Fortunian	Cambrian 1	529
									538.8