PBDB Interval

37.71 - 33.9 Ma

The definition of this interval in the timescale Cenozoic Subepochs is taken from the following source:

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 intervals in 7 timescales which overlap this one. show

This interval is used in the definition of 1051 collections

A total of 3026 collections with 32720 occurrences lie within this time span

International Chronostratigraphic Timescale			Cenozoic Subepochs	South American Land Mammal Ages
					20.9
Paleogene	Oligocene	Chattian	Late Oligocene	Deseadan	23.03 *
		Rupelian	Early Oligocene	Deseadan	27.82
		Rupelian	Early Oligocene	Tinguirirican	28.9 *
	Eocene	Priabonian	Late Eocene	Tinguirirican	33.9
		Priabonian	Late Eocene	Divisaderan	35.9 *
		Bartonian	Middle Eocene		37.71
		Lutetian			41.2
		Lutetian		Mustersan	41.9 *
		Ypresian	Early Eocene	Mustersan	47.8
		Ypresian	Early Eocene	Casamayoran	47.9 *
	Paleocene	Thanetian	Late Paleocene	Riochican	56
				Itaboraian	56.9 *
				Peligran	58.9 *
		Selandian	Middle Paleocene		59.2
		Danian	Early Paleocene		61.6
		Danian	Early Paleocene	Tiupampan	62.4 *
					66