The Taxonomicon
Home
Site map | Contact
Under construction
System: Permian (298.9 - 252.17 Ma) (chronostratigraphic unit)
Classification by:

stratigraphic intervals
   (System) †Permian (298.9 - 252.17 Ma)
     1 (Series) †Upper
     3 (Series) †Lower

©2004-2019 Universal Taxonomic Services
Last updated: 15 Jul 2019