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
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

There are 55 timescales which overlap this one. show

Interval names marked with † are no longer in current use.

This timescale is used in the definition of 92 collections

International Chronostratigraphic Timescale			Obsolete Names for ICS Units			Permian-Jurassic of New Zealand		Devonian of Germany
Neogene	Pliocene	Piacenzian	Tertiary †						2.58
	Pliocene	Zanclean							3.6
	Miocene	Messinian							5.333
		Tortonian							7.246
		Serravallian							11.63
		Langhian							13.82
		Burdigalian							15.98
		Aquitanian							20.44
Paleogene	Oligocene	Chattian							23.03
	Oligocene	Rupelian							27.82
	Eocene	Priabonian							33.9
		Bartonian							37.71
		Lutetian							41.2
		Ypresian							47.8
	Paleocene	Thanetian							56
		Selandian							59.2
		Danian							61.6
Cretaceous	Late Cretaceous	Maastrichtian							66
		Campanian							72.1
		Santonian							83.6
		Coniacian							86.3
		Turonian							89.8
		Cenomanian							93.9
	Early Cretaceous	Albian							100.5
		Aptian							113
		Barremian							121.4
		Hauterivian							125.77
		Valanginian							132.6
		Berriasian							139.8
Jurassic	Late Jurassic	Tithonian				Oteke	Puaroan		145
		Kimmeridgian				Oteke	Puaroan		149.2
						Kawhia	Ohauan		150
							Heterian		154.5
		Oxfordian							154.8
	Middle Jurassic	Callovian							161.5
		Callovian					Temaikan		164.3
		Bathonian							165.3
		Bajocian							168.2
		Aalenian							170.9
	Early Jurassic	Toarcian							174.7
		Toarcian				Herangi	Ururoan		176
		Pliensbachian					Ururoan		184.2
		Pliensbachian					Aratauran		188.9
		Sinemurian							192.9
		Hettangian							199.5
Triassic	Late Triassic	Rhaetian				Balfour	Otapirian		201.4
		Norian					Warepan		208.5
							Otamitan		217
							Oretian		221
		Carnian					Oretian		227
		Carnian				Gore	Kaihikuan		227.5
	Middle Triassic	Ladinian					Kaihikuan		237
		Ladinian					Etalian		238
		Anisian					Etalian		242
		Anisian					Malakovian		246
	Early Triassic	Olenekian					Malakovian		247.2
		Olenekian					Nelsonian		249
		Induan					Nelsonian		251.2
		Induan				DUrville	Makarewan		251.5
Permian	Lopingian	Changhsingian					Makarewan		251.902
		Changhsingian					Waiitian		253.2
		Wuchiapingian		Longtanian †			Waiitian		254.14
		Wuchiapingian		Longtanian †			Puruhauan		254.2
	Guadalupian	Capitanian				Aparima	Flettian		259.51
		Wordian			264.28		Flettian
		Wordian			Barettian		266
		Roadian					266.9
	Cisuralian	Kungurian					273.01
		Kungurian			Mangapirian		276
		Artinskian			Mangapirian		283.5
					Telfordian		285
							288.5
		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	Wocklum/Dasberg/Hemberg/Nehden				358.9
	Late Devonian	Frasnian	Adorf				372.2
	Middle Devonian	Givetian	Givetian				382.7
	Middle Devonian	Eifelian	Eifelian				387.7
	Early Devonian	Emsian	Emsian				393.3
		Pragian	Siegen				407.6
		Lochkovian	Gedinnine				410.8
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