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                              Coniacian ICS Stage
 
                       From 89.3 +/- 1 To 85.8 +/- 0.7 Ma
 
  Start Defined By:  Inoceramid bivalve, lowest occurrence of Cremnoceramus 
     rotundatus.
  End Defined By:  Inoceramid bivalve, lowest occurrence of Cladoceramus 
     undulatoplicatus.
 
  Start Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
  End Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
 
  Global Stratotype Section and Point:  Salzgitter-Salder Quarry, SW of 
     Hannover, Lower Saxony, northern Germany
 
 -- Overlaps With --
  New Zealand Stage: Mangaotanean (93 - 87)
  New Zealand Stage: Teratan      (87 - 83.5)
 
 -- A Substage of --
  Eon:            Phanerozoic     (542 - -5.5012e-005)
  Era:            Mesozoic        (251 - 65.5)
  Period:         Cretaceous      (145.5 - 65.5)
  Epoch:          Late Cretaceous (99.6 - 65.5)
  European Epoch: Senonian        (89.3 - 65.5)
  Japanese Stage: Urakawan        (89.3 - 77.1)
 
 -- Preceeded By --
  ICS Stage:      Turonian  (93.5 - 89.3)
  European Epoch: Gallic    (130 - 89.3)
  Japanese Stage: Gyliakian (96.6 - 89.3)
 
 -- Followed By --
  ICS Stage: Santonian (85.8 - 83.5)
 

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.