GeoWhen Database  

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Geologic Timeline
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                            Harnagian Regional Stage
                                 (Rocklandian)
 
                               From 459 To 458 Ma
 
 -- A Substage of --
  Eon:                  Phanerozoic     (542 - -5.5012e-005)
  Era:                  Paleozoic       (542 - 251)
  Period:               Ordovician      (488.3 - 443.7)
  Epoch:                Late Ordovician (460.9 - 443.7)
  ICS Stage:            Ordovician V    (460.9 - 455.8)
  Australian Stage:     Gisbornian      (460.9 - 456)
  Chinese Stage:        Baotan          (460.9 - 454.5)
  European Stage:       Aurelucian      (460.9 - 457)
  General Stage:        Caradoc         (460.9 - 449)
  North American Stage: Mohawkian       (462 - 451)
 
 -- Preceeded By --
  Regional Stage: Costonian (460.9 - 459)
 
 -- Followed By --
  Regional Stage: Soudleyan (458 - 457)
 

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.