PBDB Interval Range

Early Givetian subage - Middle Givetian subage

387.7 - 383.7 Ma

International Chronostratigraphic Timescale			Devonian Subages
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		20.44
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		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		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 *
				419.2