PBDB Interval

K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view
A. D. Barnosky, M. Holmes, R. Kirchholtes, E. Lindsey, K.C. Maguire, A.W. Poust, M.A. Stegner, J. Sunseri, B. Swartz, J. Swift, N.A. Villavicencio and G. Wogan. 2014. Prelude to the Anthropocene: Two new North American Land Mammal Ages (NALMAs). The Anthropocene Review I(3):225-242 view
J. Meng and M. C. McKenna. 1998. Faunal turnovers of Paleogene mammals from the Mongolian Plateau. Nature 394:364-367 view
F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
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

There are 59 timescales which overlap this one. show

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

This timescale is used in the definition of 126458 collections

International Chronostratigraphic Timescale			North American Land Mammal Ages	Paleogene Mammal Ages of Asia		Obsolete Names for ICS Units
							2.58
							18.5
Paleogene	Oligocene	Chattian	Arikareean	Tabenbulakian	Hsandagolian	Tertiary †	23.03
		Rupelian	Arikareean	Kekeamuan			27.82
			Whitneyan				29.5
			Orellan				31.8
	Eocene	Priabonian	Chadronian	Houldjinian/Ergilian/Ulangochuian			33.9
		Priabonian	Duchesnean	Houldjinian/Ergilian/Ulangochuian			37
		Bartonian	Duchesnean	Sharamurunian/Irdinmanhan/Arshantan			37.71
		Bartonian	Uintan				39.7
		Lutetian	Uintan				41.2
		Lutetian	Bridgerian				46.2
		Ypresian	Bridgerian		Bumbanian		47.8
			Wasatchian				50.5
			Clarkforkian				54.9
	Paleocene	Thanetian	Clarkforkian	Gashatan			56
		Thanetian	Tiffanian	Gashatan			56.2
		Selandian	Tiffanian				59.2
		Selandian	Torrejonian				60.9
		Danian	Torrejonian				61.6
		Danian	Puercan				63.8
							66