PBDB Interval

Maduan age

497 - 495 Ma

The definition of this interval in the timescale Cambrian of Siberia is taken from the following source:

F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view

There are intervals in 8 timescales which overlap this one. show

This interval is no longer in current use

This interval is used in the definition of 6 collections

A total of 428 collections with 1810 occurrences lie within this time span

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International Chronostratigraphic Timescale			Cambrian of Siberia			Cambrian of North America
Quaternary	Holocene	Meghalayan						0
		Northgrippian						0.0042
		Greenlandian						0.0082
	Pleistocene	Late Pleistocene						0.0117
		Chibanian						0.129
		Calabrian						0.774
		Gelasian						1.8
Neogene	Pliocene	Piacenzian						2.58
	Pliocene	Zanclean						3.6
	Miocene	Messinian						5.333
		Tortonian						7.246
		Serravallian						11.63
		Langhian						13.82
		Burdigalian						15.98
		Aquitanian						20.45
Paleogene	Oligocene	Chattian						23.04
	Oligocene	Rupelian						27.3
	Eocene	Priabonian						33.9
		Bartonian						37.71
		Lutetian						41.03
		Ypresian						48.07
	Paleocene	Thanetian						56
		Selandian						59.24
		Danian						61.66
Cretaceous	Late Cretaceous	Maastrichtian						66
		Campanian						72.2
		Santonian						83.6
		Coniacian						85.7
		Turonian						89.8
		Cenomanian						93.9
	Early Cretaceous	Albian						100.5
		Aptian						113.2
		Barremian						121.4
		Hauterivian						125.77
		Valanginian						132.6
		Berriasian						137.05
Jurassic	Late Jurassic	Tithonian						143.1
		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						205.7
		Carnian						227.3
	Middle Triassic	Ladinian						237
	Middle Triassic	Anisian						241.464
	Early Triassic	Olenekian						246.7
	Early Triassic	Induan						249.9
Permian	Lopingian	Changhsingian						251.902
	Lopingian	Wuchiapingian						254.14
	Guadalupian	Capitanian						259.51
		Wordian						264.28
		Roadian						266.9
	Cisuralian	Kungurian						274.4
		Artinskian						283.3
		Sakmarian						290.1
		Asselian						293.52
Carboniferous	Pennsylvanian	Gzhelian						298.9
		Kasimovian	303.7
		Moscovian	307
		Bashkirian	315.2
	Mississippian	Serpukhovian	323.4
		Visean	330.3
		Tournaisian	346.7
Devonian	Late Devonian	Famennian	358.86
	Late Devonian	Frasnian	372.15
	Middle Devonian	Givetian	382.31
	Middle Devonian	Eifelian	387.95
	Early Devonian	Emsian	393.47
		Pragian	410.62
		Lochkovian	413.02
Silurian	Pridoli		419.62
	Ludlow	Ludfordian	422.7
	Ludlow	Gorstian	425
	Wenlock	Homerian	426.7
	Wenlock	Sheinwoodian	430.6
	Llandovery	Telychian	432.9
		Aeronian	438.6
		Rhuddanian	440.5
Ordovician	Late Ordovician	Hirnantian	443.1
		Katian	445.2
		Sandbian	452.8
	Middle Ordovician	Darriwilian	458.2
	Middle Ordovician	Dapingian	469.4
	Early Ordovician	Floian	471.3
		Tremadocian	477.1
		Tremadocian	Mansian †	485
Cambrian	Furongian	Stage 10	Batyrbaian	Tavgian †	Ketyan †/Yurakian	Franconian †/Dresbachian/Millardan	486.85
		Stage 10					Sunwaptan	488.9 *
		Jiangshanian						491
			Aksaian					491.5
			Sakian					492.8
							Steptoean	493.5
		Paibian						494.2
		Paibian			Ensyan †/Maduan/Nganasanian			495
	Miaolingian	Guzhangian	Ayusokkanian			Marjumian	Albertian †	497
		Guzhangian	Mayan/Menevian					499.5
		Drumian	Mayan/Menevian					500.5
		Wuliuan	Amgan/Solvan			Topazan		504.5
		Wuliuan				Delamaran		505.3 *
	Series 2	Stage 4					Waucoban †	506.5
			Toyonian	Lenian †				508.2 *
			Toyonian			Dyeran		509.7 *
			Botomian					512.1 *
		Stage 3						514.5
						Montezuman		515.3
			Atdabanian			Montezuman		516
			Atdabanian			Begadean		520
	Terreneuvian	Stage 2	Tommotian					521
		Stage 2	Nemakit-Daldynian					525.5
		Fortunian	Nemakit-Daldynian	Manykaian †				529
								538.8