GeoWhen Database  

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                        Duchesnean North American Stage
 
                                From 40 To 37 Ma
 
 -- Overlaps With --
  Sub-Epoch: Middle Eocene (48.6 - 37.2)
  Sub-Epoch: Late Eocene   (37.2 - 33.9)
  ICS Stage: Priabonian    (37.2 - 33.9)
  ICS Stage: Bartonian     (40.4 - 37.2)
 
 -- A Substage of --
  Eon:               Phanerozoic (542 - -5.5012e-005)
  Era:               Cenozoic    (65.5 - -5.5012e-005)
  Period:            Paleogene   (65.5 - 23.03)
  Epoch:             Eocene      (55.8 - 33.9)
  Australian Stage:  Johannian   (52 - 36)
  Californian Stage: Narizian    (48 - 35)
  Informal Sub-era:  Tertiary    (65.5 - 1.806)
 
 -- Preceeded By --
  New Zealand Stage:    Bortonian (44 - 40)
  North American Stage: Uintan    (45.4 - 40)
 
 -- Followed By --
  North American Stage: Chadronian (37 - 33.5)
 
 -- Contains the Following Stages --
  New Zealand Stage: Kiaitan (40 - 37.2)
 

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.