PBDB Timescale

Obsolete Names for ICS Units

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

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
K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view
M. Harzhauser and W. E. Piller. 2004. Integrated stratigraphy of the Sarmatian (Upper Middle Miocene) in the western Central Paratethys. Stratigraphy 1(1):65-86 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
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. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view

There are 55 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 92 collections

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International Chronostratigraphic Timescale			Obsolete Names for ICS Units			Central Paratethys Stages	European Faunal Units	Cretaceous-Cenozoic of New Zealand
Quaternary	Holocene	Meghalayan						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	Tertiary †				Villanyian		Mangapanian	2.58
							Villanyian		Waipipian	3
							Ruscinian			3.1 *
		Zanclean								3.6
		Zanclean							Opoitian	3.7
	Miocene	Messinian					Turolian	Taranaki	Kapitean	5.333
		Messinian							Tongaporutuan	7.2
		Tortonian				Pannonian				7.246
							Vallesian			8.7
							Vallesian	Southland	Waiauan	11.04
		Serravallian				Sarmatian	Astaracian			11.63
						Badenian				12.8 *
						Badenian			Lillburnian	13.05
		Langhian							Lillburnian	13.82
									Clifdenian	15.1
								Pareora	Altonian	15.9
		Burdigalian					Orleanian		Altonian	15.98
							Orleanian		Otaian	18.7
							Agenian			20
		Aquitanian								20.44
		Aquitanian						Landon	Waitakian	21.7
Paleogene	Oligocene	Chattian							Waitakian	23.03
									Duntroonian	25.2
									Whaingaroan	27.3
		Rupelian								27.82
	Eocene	Priabonian								33.9
								Arnold	Runangan	34.6
									Kaiatan	36.7
		Bartonian							Kaiatan	37.71
		Bartonian							Bortonian	39.1
		Lutetian							Bortonian	41.2
								Dannevirke	Porangan	42.6
									Heretaungan	45.7
		Ypresian							Heretaungan	47.8
									Mangaorapan	48.9
									Waipawan	52
	Paleocene	Thanetian							Teurian	56
		Selandian								59.2
		Danian								61.6
Cretaceous	Late Cretaceous	Maastrichtian						Mata	Haumurian	66
		Campanian							Haumurian	72.1
		Santonian							Piripauan	83.6
		Santonian						Raukumara	Teratan	86.1
		Coniacian								86.3
		Turonian								89.8
									Mangaotanean	90.5
									Arowhanan	93.7
		Cenomanian							Arowhanan	93.9
								Clarence	Ngaterian	95.2
									Motuan	99.5
	Early Cretaceous	Albian							Motuan	100.5
									Urutawan	103.3
								Taitai	Korangan	108.4
		Aptian							Korangan	113
		Aptian			117.5
		Barremian			121.4
		Hauterivian			125.77
		Valanginian			132.6
		Berriasian			139.8
Jurassic	Late Jurassic	Tithonian						145
		Kimmeridgian						149.2
		Oxfordian						154.8
	Middle Jurassic	Callovian						161.5
		Bathonian						165.3
		Bajocian						168.2
		Aalenian						170.9
	Early Jurassic	Toarcian						174.7
		Pliensbachian						184.2
		Sinemurian						192.9
		Hettangian						199.5
Triassic	Late Triassic	Rhaetian						201.4
		Norian						208.5
		Carnian						227
	Middle Triassic	Ladinian						237
	Middle Triassic	Anisian						242
	Early Triassic	Olenekian						247.2
	Early Triassic	Induan						251.2
Permian	Lopingian	Changhsingian				251.902
	Lopingian	Wuchiapingian				Longtanian †		254.14
	Guadalupian	Capitanian						259.51
		Wordian						264.28
		Roadian						266.9
	Cisuralian	Kungurian						273.01
		Artinskian						283.5
		Sakmarian						290.1
		Asselian					293.52
Carboniferous	Pennsylvanian	Gzhelian					298.9
		Kasimovian					303.7
		Moscovian					307
		Bashkirian					315.2
	Mississippian	Serpukhovian					323.2
		Visean					330.9
		Tournaisian					346.7
Devonian	Late Devonian	Famennian					Late Famennian	358.9
							Middle Famennian	365.3 *
							Early Famennian	368.5 *
		Frasnian					Late Frasnian	372.2
							Middle Frasnian	375.4 *
							Early Frasnian	379.3 *
	Middle Devonian	Givetian					Late Givetian	382.7
							Middle Givetian	383.7 *
							Early Givetian	385.9 *
		Eifelian					Late Eifelian	387.7
		Eifelian	Early Eifelian				390.3 *
	Early Devonian	Emsian	Late Emsian				393.3
		Emsian	Early Emsian				398.3 *
		Pragian	Pragian				407.6
		Lochkovian	Late Lochkovian				410.8
			Middle Lochkovian				412.8 *
			Early Lochkovian				415.6 *
Silurian	Pridoli						419.2
	Ludlow	Ludfordian					423
	Ludlow	Gorstian					425.6
	Wenlock	Homerian					427.4
	Wenlock	Sheinwoodian					430.5
	Llandovery	Telychian					433.4
		Aeronian					438.5
		Rhuddanian					440.8
Ordovician	Late Ordovician	Hirnantian		443.8
		Katian		445.2
		Sandbian		453
	Middle Ordovician	Darriwilian		458.4
	Middle Ordovician	Dapingian		467.3
	Early Ordovician	Floian		470
	Early Ordovician	Tremadocian		477.7
Cambrian	Furongian	Stage 10		485.4
		Jiangshanian		489.5
		Paibian		494
	Miaolingian	Guzhangian		Series 3 †	497
		Drumian			500.5
		Wuliuan			Stage 5 †	504.5
										509