PBDB Timescale

Ten Million Year Bins

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

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
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
F. F. Steininger, W. A. Berggren, D. V. Kent, R. L. Bernor, S. Sen and J. Agusti. 1996. Circum-Mediterranean Neogene (Miocene and Pliocene) marine-continental chronologic correlations of European mammal units. The Evolution of Western Eurasian Neogene Mammal Faunas (eds. R. L. Bernor, V. Fahlbusch, and H.-W. Mittmann) view
F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 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 North American Land-Mammal Ages	Cretaceous-Cenozoic of New Zealand		European Faunal Units	Carboniferous Subepochs
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	Villanyian		2.58
						Waipipian	Villanyian		3
							Ruscinian		3.1 *
		Zanclean							3.6
		Zanclean				Opoitian			3.7
	Miocene	Messinian			Taranaki	Kapitean	Turolian		5.333
		Messinian				Tongaporutuan			7.2
		Tortonian							7.246
							Vallesian		8.7
					Southland	Waiauan	Vallesian		11.04
		Serravallian	Cenozoic 5			Waiauan	Astaracian		11.63
		Serravallian				Lillburnian			13.05
		Langhian				Lillburnian			13.82
						Clifdenian			15.1
					Pareora	Altonian			15.9
		Burdigalian				Altonian	Orleanian		15.98
						Otaian	Orleanian		18.7
							Agenian		20
		Aquitanian							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	Lancian/Edmontonian	Mata	Haumurian			66
		Campanian	Cretaceous 7	Judithian/Aquilan		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				Late Pennsylvanian	298.9
		Kasimovian	Carboniferous 5				Late Pennsylvanian	303.7
		Moscovian	Carboniferous 4				Middle Pennsylvanian	307
		Bashkirian	Carboniferous 4				Early Pennsylvanian	315.2
	Mississippian	Serpukhovian	Carboniferous 3				Late Mississippian	323.2
		Visean	Carboniferous 2				Middle Mississippian	330.9
		Tournaisian	Carboniferous 1				Early Mississippian	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