PBDB Interval Range

56 - 41.03 Ma

International Chronostratigraphic Timescale
Paleogene	Oligocene	Chattian	23.04
	Oligocene	Rupelian	27.3
	Eocene	Priabonian	33.9
		Bartonian	37.71
		Lutetian	41.03
		Ypresian	48.07
	Paleocene	Thanetian	56
		Selandian	59.24
		Danian	61.66
			66