GeoWhen Database  

Introduction

Geologic Timeline
(No Stages)

Geologic Timeline
(With Stages)

A-Z Stage List

Regional Information

Download Files

  
                            Neocomian European Epoch
 
                       From 145.5 +/- 4 To 130 +/- 1.5 Ma
 
  Start Defined By:  Maybe near lowest occurrence of ammonite Berriasella 
     jacobi.
  End Defined By:  Ammonite, lowest occurrence of Spitidiscus hugii - 
     Spitidiscus vandeckii group.
 
  Start Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
  End Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
 
 -- Overlaps With --
  Japanese Stage: Aritan      (136.4 - 125)
  Regional Stage: Volgian     (150.8 - 142)
  Regional Stage: Portlandian (146 - 142)
 
 -- A Substage of --
  Eon:                  Phanerozoic      (542 - -5.5012e-005)
  Era:                  Mesozoic         (251 - 65.5)
  Period:               Cretaceous       (145.5 - 65.5)
  Epoch:                Early Cretaceous (145.5 - 99.6)
  New Zealand Stage:    Mokoiwian        (145.5 - 119)
  North American Stage: Coahulian        (145.5 - 127)
 
 -- Preceeded By --
  Period:            Jurassic       (199.6 - 145.5)
  Epoch:             Late Jurassic  (161.2 - 145.5)
  ICS Stage:         Tithonian      (150.8 - 145.5)
  Chinese Stage:     Penglaizhenian (149 - 145.5)
  New Zealand Stage: Puaroan        (150 - 145.5)
 
 -- Followed By --
  ICS Stage:      Barremian (130 - 125)
  European Epoch: Gallic    (130 - 89.3)
 
 -- Contains the Following Stages --
  ICS Stage:      Berriasian  (145.5 - 140.2)
  ICS Stage:      Valanginian (140.2 - 136.4)
  ICS Stage:      Hauterivian (136.4 - 130)
  Japanese Stage: Kochian     (145.5 - 136.4)
  Regional Stage: Ryzanian    (142 - 136.5)
 

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.