PBDB Interval

Cheneyan age

452.5 - 451.3 Ma

The definition of this interval in the timescale Ordovician of Britain is taken from the following source:

F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view

There are intervals in 7 timescales which overlap this one. show

This interval is used in the definition of 37 collections

A total of 160 collections with 928 occurrences lie within this time span

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International Chronostratigraphic Timescale			Ordovician of Britain
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	Ashgill	Hirnantian	443.1
		Katian		Rawtheyan	445.2
				Cautleyan	448.8
				Pusgillian	449.2
			Caradoc	Streffordian	Onnian †	449.5
				Cheneyan		451.3
				Burrellian		452.5
		Sandbian				452.8
					Actonian †	453
					Marshbrookian †	Woolstonian †	454
					Longvillian †		455
				Aurelucian	Longvillian †		456.6
				Aurelucian	Soudleyan †/Harnagian/Costonian		457.2
	Middle Ordovician	Darriwilian	Llanvirn	Llandeilian/Llandeilo/Late Llandeilo/Middle Llandeilo/Early Llandeilo/Late Llanvirn			458.2
			Llanvirn	Abereiddian/Early Llanvirn			461.1
			Arenig	Fennian			468
		Dapingian		Fennian			469.4
		Dapingian		Whitlandian			470.7
	Early Ordovician	Floian		Whitlandian			471.3
		Floian		Moridunian			473.8
		Tremadocian	Tremadoc	Migneintian			477.1
			Tremadoc	Cressagian			481.1 *
							486.4 *
Cambrian	Furongian	Stage 10					486.85
		Jiangshanian					491
		Paibian					494.2
	Miaolingian	Guzhangian					497
		Drumian					500.5
		Wuliuan					504.5
	Series 2	Stage 4					506.5
	Series 2	Stage 3					514.5
	Terreneuvian	Stage 2					521
	Terreneuvian	Fortunian					529
							538.8