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                          Puercan North American Stage
 
                          From 65.5 +/- 0.3 To 62.5 Ma
 
  Start Defined By:  Iridium Anomaly.  Associated with a major extinction 
     horizon (foraminifers, calcareous nannofossils, dinosaurs, etc.)
 
  Start Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
 
 -- A Substage of --
  Eon:               Phanerozoic     (542 - -5.5012e-005)
  Era:               Cenozoic        (65.5 - -5.5012e-005)
  Period:            Paleogene       (65.5 - 23.03)
  Epoch:             Paleocene       (65.5 - 55.8)
  Sub-Epoch:         Early Paleocene (65.5 - 61.7)
  ICS Stage:         Danian          (65.5 - 61.7)
  Informal Sub-era:  Tertiary        (65.5 - 1.806)
  New Zealand Stage: Teurian         (65.5 - 56.5)
 
 -- Preceeded By --
  Era:            Mesozoic        (251 - 65.5)
  Period:         Cretaceous      (145.5 - 65.5)
  Epoch:          Late Cretaceous (99.6 - 65.5)
  ICS Stage:      Maastrichtian   (70.6 - 65.5)
  European Epoch: Senonian        (89.3 - 65.5)
  Japanese Stage: Hetonian        (77.1 - 65.5)
  Regional Stage: Rognacian       (68 - 65.5)
 
 -- Followed By --
  North American Stage: Torrejonian (62.5 - 60.5)
 

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.