PBDB Interval

12.5 - 9.4 Ma

The definition of this interval in the timescale North American Mammal Subages/Zones is taken from the following source:

M. O. Woodburne. 1987. A prospectus of the North American Mammal Ages. In: Woodburne, M. O. (ed.), Cenozoic Mammals of North America. University of California Press, Berkelery, CA 285-290 view

There are intervals in 10 timescales which overlap this one. show

This interval is used in the definition of 19 collections

A total of 2213 collections with 22135 occurrences lie within this time span

International Chronostratigraphic Timescale			North American Mammal Subages/Zones	Cretaceous-Cenozoic of New Zealand
						0
						1.4
						2.4
Neogene	Pliocene	Piacenzian	Senecan/Rexroadian	Wanganui	Mangapanian	2.58
		Piacenzian			Waipipian	3
		Zanclean			Waipipian	3.6
					Opoitian	3.7
			Late Hemphillian/late Early Hemphillian/early Early Hemphillian		Opoitian	4.7
	Miocene	Messinian		Taranaki	Kapitean	5.333
		Messinian			Tongaporutuan	7.2
		Tortonian				7.246
			Late Clarendonian/Early Clarendonian			9.4
				Southland	Waiauan	11.04
		Serravallian				11.63
			late Late Barstovian/early Late Barstovian/Early Barstovian			12.5
					Lillburnian	13.05
		Langhian			Lillburnian	13.82
					Clifdenian	15.1
				Pareora	Altonian	15.9
		Burdigalian				15.98
			Late Hemingfordian/Early Hemingfordian			16.3
			late Late Arikareean/early Late Arikareean/late Early Arikareean/early Early Arikareean/Harrisonian			18.5
					Otaian	18.7
		Aquitanian			Otaian	20.44
		Aquitanian		Landon	Waitakian	21.7
						23.03 *
						23.1
						25.2
						29.5
						34.6