PBDB Interval

NN16 zone

3.75 - 2.5 Ma

The definition of this interval in the timescale Calcareous Nannoplankton Zones 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 12 timescales which overlap this one. show

This interval is used in the definition of 691 collections

A total of 2747 collections with 35994 occurrences lie within this time span

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International Chronostratigraphic Timescale			Calcareous Nannoplankton Zones
Quaternary	Holocene	Meghalayan	NN21		0
		Northgrippian			0.0042
		Greenlandian			0.0082
	Pleistocene	Late Pleistocene			0.0117
		Chibanian			0.129
			NN20		0.29
			NN19		0.42
		Calabrian			0.774
		Gelasian			1.8
			NN18		1.9
			NN17		2.4
			NN16		2.5
Neogene	Pliocene	Piacenzian			2.58
		Zanclean			3.6
			NN15/NN14		3.75
			NN13		4
			NN12		5
	Miocene	Messinian	NN12		5.333
		Messinian	NN11		5.6
		Tortonian	NN11		7.246
			NN10		8.25
			NN9		9.6
			NN8		10.6
			NN7		10.9
		Serravallian	NN7		11.63
			NN6		11.9
			NN5		13.6
		Langhian	NN5		13.82
		Langhian	NN4		14.9
		Burdigalian	NN4		15.98
			NN3		18
			NN2		19.2
		Aquitanian	NN2		20.45
		Aquitanian	NN1		22.75
Paleogene	Oligocene	Chattian	NN1		23.04
			NP25		23.2
			NP24		26.8
			NP23		27.2
		Rupelian	NP23		27.3
			NP22		32
			NP21		32.9
	Eocene	Priabonian	NP21		33.9
			NP19-20/NP20/NP19		34.4
			NP18		36.7
			NP17		37.1
		Bartonian	NP17		37.71
		Bartonian	NP16		39.25
		Lutetian	NP16		41.03
			NP15		43.3
			NP14		46.7
		Ypresian	NP14		48.07
			NP13		48.8
			NP12		50.6
			NP11		52.9
			NP10		54.1
	Paleocene	Thanetian	NP9		56
			NP8		57.2
			NP7		57.6
			NP6		59
		Selandian	NP6		59.24
			NP5		59.4
			NP4		61.3
		Danian	NP4		61.66
			NP3		63.3
			NP2	64.5
			NP1	65.7
Cretaceous	Late Cretaceous	Maastrichtian	CC26	66
			CC25	67.8
			CC24	70.2
		Campanian	CC23	72.2
			CC22	75.8
			CC21	76.8
			CC20	77.6
			CC19	79.1
			CC18	81
			CC17	82.8
		Santonian	CC17	83.6
		Santonian	CC16	85.3
		Coniacian	CC16	85.7
			CC15	85.8
			CC14	86.5
			CC13	87.2
		Turonian	CC12	89.8
			CC11	90.4
			CC10	93.8
		Cenomanian	CC10	93.9
		Cenomanian	CC9	96.2
	Early Cretaceous	Albian	CC9	100.5
		Albian	CC8	103.2
		Aptian	CC8	113.2
		Aptian	CC7	113.8
		Barremian	CC7	121.4
			CC6	121.5
			CC5	125.4
		Hauterivian	CC5	125.77
		Hauterivian	CC4	128
		Valanginian	CC4	132.6
		Valanginian	CC3	133
		Berriasian	CC3	137.05
			CC2	137.4
			CC1	141.1
Jurassic	Late Jurassic	Tithonian	NJ18	143.1
			NJ17	NJ17b	145.5
			NJ17	NJ17a	146.3
			NJ16	NJ16b	148.7
				NJ16a	149.1
		Kimmeridgian		NJ16a	149.2
		Kimmeridgian	NJ15	NJ15b	149.5
		Oxfordian		NJ15b	154.8
				NJ15a	156.8
			NJ14		159.1
	Middle Jurassic	Callovian	NJ14		161.5
			NJ13		162
			NJ12	NJ12b	163.7
				NJ12a	164.6
		Bathonian		NJ12a	165.3
		Bathonian	NJ11		165.7
		Bajocian	NJ11		168.2
			NJ10		168.7
			NJ9		170
		Aalenian	NJ9		170.9
		Aalenian	NJ8/NJ8a		172.3
	Early Jurassic	Toarcian	NJ8/NJ8a		174.7
			NJ7		179.5
			NJ6		181.6
			NJ5	NJ5b	183.5
		Pliensbachian		NJ5b	184.2
				NJ5a	185.5
			NJ4	NJ4b	186.25
			NJ4	NJ4a	187.6
			NJ3		192.4
		Sinemurian	NJ3		192.9
			NJ2	NJ2b	195.1
				NJ2a	197.25
		Hettangian		NJ2a	199.5
		Hettangian	NJ1		199.7
					201.25