PBDB Interval Range

83.6 - 61.6 Ma

International Chronostratigraphic Timescale			Mesozoic Subages
Paleogene	Oligocene	Chattian		23.03
	Oligocene	Rupelian		27.82
	Eocene	Priabonian		33.9
		Bartonian		37.71
		Lutetian		41.2
		Ypresian		47.8
	Paleocene	Thanetian		56
		Selandian		59.2
		Danian		61.6
Cretaceous	Late Cretaceous	Maastrichtian	Late Maastrichtian/Early Maastrichtian	66
		Campanian	Late Campanian/Middle Campanian/Early Campanian	72.1
		Santonian	Late Santonian/Middle Santonian/Early Santonian	83.6
		Coniacian	Late Coniacian/Middle Coniacian/Early Coniacian	86.3
		Turonian	Late Turonian/Middle Turonian/Early Turonian	89.8
		Cenomanian	Late Cenomanian/Middle Cenomanian/Early Cenomanian	93.9
	Early Cretaceous	Albian	Late Albian	100.5
			Middle Albian	106.2 *
			Early Albian	109.9 *
		Aptian	Late Aptian	113
		Aptian	Early Aptian	119.5 *
		Barremian	Late Barremian/Early Barremian	121.4
		Hauterivian	Late Hauterivian/Early Hauterivian	125.77
		Valanginian	Late Valanginian/Early Valanginian	132.6
		Berriasian	Late Berriasian	139.8
			Middle Berriasian	140.6 *
			Early Berriasian	142.7 *
				145