PBDB Interval

K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view
J. A. Lillegraven and M. C. McKenna. 1986. Fossil mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River basins, Wyoming, with definitions of Late Cretaceous North American Land-Mammal "Ages". American Museum Novitates 2840:1-68 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
F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
J. Meng and M. C. McKenna. 1998. Faunal turnovers of Paleogene mammals from the Mongolian Plateau. Nature 394:364-367 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 127294 collections

International Chronostratigraphic Timescale			Cenozoic Subepochs	Obsolete Names for ICS Units	Paleogene Mammal Ages of Asia
							2.58
Paleogene	Oligocene	Chattian	Late Oligocene	Tertiary †	Tabenbulakian	Hsandagolian	23.03
	Oligocene	Rupelian	Early Oligocene		Kekeamuan	Hsandagolian	27.82
	Eocene	Priabonian	Late Eocene		Houldjinian/Ergilian/Ulangochuian		33.9
		Bartonian	Middle Eocene		Sharamurunian/Irdinmanhan/Arshantan		37.71
		Lutetian	Middle Eocene				41.2
		Ypresian	Early Eocene			Bumbanian	47.8
	Paleocene	Thanetian	Late Paleocene		Gashatan		56
		Selandian	Middle Paleocene				59.2
		Danian	Early Paleocene				61.6
							66