GeoWhen Database  

Introduction

Geologic Timeline
(No Stages)

Geologic Timeline
(With Stages)

A-Z Stage List

Regional Information

Download Files


All RegionsNorth AmericaEuropeChinaAustralia
Russian-KazakhianJapanSouth AfricaCaliforniaNew Zealand
  
                         ICS General      ICS Specific    Russian-Kazakhian   
        542 +/- 0.3 Ma: Cambrian       -                - Nemakit-Daldynian
                534 Ma:                -                - Tommotian        
                530 Ma:                -                - Atdabanian       
                524 Ma:                -                - Botomian         
              518.5 Ma:                -                - Toyonian         
          513 +/- 2 Ma:                -                - Amgan            
                502 Ma:                -                - Mayan            
          501 +/- 2 Ma:                - Paibian        - Ayusokkanian     
                496 Ma:                -    no stage    -                  
              494.5 Ma:                -    no stage    - Sakian           
                493 Ma:                -    no stage    - Aksayan          
              491.5 Ma:                -    no stage    - Batyrbayan       
      488.3 +/- 1.7 Ma: Ordovician     - Tremadocian    -      use ICS     
      478.6 +/- 1.7 Ma:                - Arenig         -      use ICS     
      471.8 +/- 1.6 Ma:                - Ordovician III -      use ICS     
      468.1 +/- 1.6 Ma:                - Darriwilian    -      use ICS     
      460.9 +/- 1.6 Ma:                - Ordovician V   -      use ICS     
      455.8 +/- 1.6 Ma:                - Ordovician VI  -      use ICS     
      445.6 +/- 1.5 Ma:                - Hirnantian     -      use ICS     
      443.7 +/- 1.5 Ma: Silurian       - Rhuddanian     -      use ICS     
        439 +/- 1.8 Ma:                - Aeronian       -      use ICS     
        436 +/- 1.9 Ma:                - Telychian      -      use ICS     
      428.2 +/- 2.3 Ma:                - Sheinwoodian   -      use ICS     
      426.2 +/- 2.4 Ma:                - Homerian       -      use ICS     
      422.9 +/- 2.5 Ma:                - Gorstian       -      use ICS     
      421.3 +/- 2.6 Ma:                - Ludfordian     -      use ICS     
      418.7 +/- 2.7 Ma:                - Pridoli        -      use ICS     
        416 +/- 2.8 Ma: Devonian       - Lochkovian     -      use ICS     
      411.2 +/- 2.8 Ma:                - Praghian       -      use ICS     
        407 +/- 2.8 Ma:                - Emsian         -      use ICS     
      397.5 +/- 2.7 Ma:                - Eifelian       -      use ICS     
      391.8 +/- 2.7 Ma:                - Givetian       -      use ICS     
      385.3 +/- 2.6 Ma:                - Frasnian       -      use ICS     
      374.5 +/- 2.6 Ma:                - Famennian      -      use ICS     
      359.2 +/- 2.5 Ma: Carboniferous  - Tournaisian    -      use ICS     
      345.3 +/- 2.1 Ma:                - Visean         -      use ICS     
      326.4 +/- 1.6 Ma:                - Serpukhovian   -      use ICS     
      318.1 +/- 1.3 Ma:                - Bashkirian     -      use ICS     
              314.5 Ma:                -                - Cheremshanskian  
              313.4 Ma:                -                - Melekesskian     
      311.7 +/- 1.1 Ma:                - Moscovian      - Vereiskian       
              309.2 Ma:                -                - Kashirskian      
                308 Ma:                -                - Podolskian       
              307.2 Ma:                -                - Myachkovskian    
        306.5 +/- 1 Ma:                - Kasimovian     - Krevyakinskian   
                306 Ma:                -                - Chamovnicheskian 
                305 Ma:                -                - Dorogomilovksian 
      303.9 +/- 0.9 Ma:                - Gzhelian       - Klazminskian     
              300.5 Ma:                -                - Noginskian       
        299 +/- 0.8 Ma: Permian        - Asselian       -      use ICS     
 

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.