PBDB Interval

56 - 52 Ma

The definition of this interval in the timescale Cretaceous-Cenozoic of New Zealand is taken from the following source:

J. I. Raine, A. G. Beu, A. F. Boyes, H. J. Campbell, R. A. Cooper, J. S. Crampton, M. P. Crundwell, C. J. Hollis, and H. E. G. Morgans. 2015. Revised Calibration of the New Zealand Geological Timescale: NZGT2015/1. GNS Science Report 2012(39) view

There are intervals in 8 timescales which overlap this one. show

This interval is used in the definition of 32 collections

A total of 1799 collections with 13402 occurrences lie within this time span

International Chronostratigraphic Timescale			Cretaceous-Cenozoic of New Zealand		North American Land Mammal Ages
						18.5
						21.7
Paleogene	Oligocene	Chattian	Landon	Waitakian	Arikareean	23.03
				Duntroonian		25.2
				Whaingaroan		27.3
		Rupelian				27.82
					Whitneyan	29.5
					Orellan	31.8
	Eocene	Priabonian			Chadronian	33.9
			Arnold	Runangan		34.6
				Kaiatan		36.7
					Duchesnean	37
		Bartonian				37.71
				Bortonian		39.1
					Uintan	39.7
		Lutetian				41.2
			Dannevirke	Porangan		42.6
				Heretaungan		45.7
					Bridgerian	46.2
		Ypresian				47.8
				Mangaorapan		48.9
				Mangaorapan	Wasatchian	50.5
				Waipawan	Wasatchian	52
				Waipawan	Clarkforkian	54.9
	Paleocene	Thanetian		Teurian	Clarkforkian	56
		Thanetian			Tiffanian	56.2
		Selandian			Tiffanian	59.2
		Selandian			Torrejonian	60.9
		Danian			Torrejonian	61.6
		Danian			Puercan	63.8
						66