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                              Kungurian ICS Stage
                             (Irenian, Filippovian)
 
                     From 275.6 +/- 0.7 To 270.6 +/- 0.7 Ma
 
  Start Defined By:  Near lowest occurrence of conodont Neostreptognathus pnevi 
     - N. exculptus.
  End Defined By:  Conodont, lowest occurrence of Jinogondolella nanginkensis.
 
  Start Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
  End Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
 
 -- A Substage of --
  Eon:                  Phanerozoic   (542 - -5.5012e-005)
  Era:                  Paleozoic     (542 - 251)
  Period:               Permian       (299 - 251)
  Epoch:                Early Permian (299 - 270.6)
  New Zealand Stage:    Mangapirian   (278 - 270.6)
  North American Stage: Leonardian    (280 - 270.6)
 
 -- Preceeded By --
  ICS Stage: Artinskian (284.4 - 275.6)
 
 -- Followed By --
  Epoch:             Middle Permian (270.6 - 260.4)
  ICS Stage:         Roadian        (270.6 - 268)
  European Stage:    Kazanian       (270.6 - 260.4)
  New Zealand Stage: Braxtonian     (270.6 - 260.4)
  Regional Stage:    Thuringian     (270.6 - 251)
 

This page was automatically generated from the GeoWhen database (version 1.1.0).  Please read the introduction regarding the accuracy and reliability of this information.  Comments, corrections, and additions can be sent to geowhen@robertrohde.com.  References to published academic literature are preferred.

Introduction

Geologic Timeline
(No Stages)

Geologic Timeline
(With Stages)

A-Z Stage List

Regional Information

Download Files


© 2003-2005 GeoWhen Database
Prepared By Robert A. Rohde


This page was last updated on Tuesday, January 18, 2005.