The Paleobiology Database

ammonites

Pennsylvanian-Permian Stages

Interval	Maximum correlate		Ma

Changhsingian	Lopingian
			255

Wuchiapingian	Lopingian
			260.5

Capitanian	Guadalupian
			265

Wordian	Guadalupian
			268

Roadian	Guadalupian
			272.5

Kungurian	Cisuralian
			279.5

Artinskian	Cisuralian
			284

Sakmarian	Cisuralian
			290

Asselian	Cisuralian
			299

Gzhelian	Late/Upper Pennsylvanian
			302

Kasimovian	Late/Upper Pennsylvanian
			305

Moscovian	Middle Pennsylvanian
			312

Authorizer: J. Alroy Enterer: J. Alroy

Continent: global Rank of each interval: age/stage

Basis of scale:

Reference: M. Roscher and J. W. Schneider 2006

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