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                              Barremian ICS Stage
 
                        From 130 +/- 1.5 To 125 +/- 1 Ma
 
  Start Defined By:  Ammonite, lowest occurrence of Spitidiscus hugii - 
     Spitidiscus vandeckii group.
  End Defined By:  Magnetic polarity chronozone, base of M0r.
 
  Start Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
  End Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
 
 -- Overlaps With --
  North American Stage: Coahulian  (145.5 - 127)
  North American Stage: Comanchean (127 - 99.6)
 
 -- A Substage of --
  Eon:               Phanerozoic      (542 - -5.5012e-005)
  Era:               Mesozoic         (251 - 65.5)
  Period:            Cretaceous       (145.5 - 65.5)
  Epoch:             Early Cretaceous (145.5 - 99.6)
  European Epoch:    Gallic           (130 - 89.3)
  Japanese Stage:    Aritan           (136.4 - 125)
  New Zealand Stage: Mokoiwian        (145.5 - 119)
 
 -- Preceeded By --
  ICS Stage:      Hauterivian (136.4 - 130)
  European Epoch: Neocomian   (145.5 - 130)
 
 -- Followed By --
  ICS Stage:      Aptian   (125 - 112)
  Japanese Stage: Miyakoan (125 - 96.6)
 

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.