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                           Puaroan New Zealand Stage
 
                           From 150 To 145.5 +/- 4 Ma
 
  End Defined By:  Maybe near lowest occurrence of ammonite Berriasella jacobi.
 
  End Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
 
 -- Overlaps With --
  Chinese Stage:  Suiningian  (161.2 - 149)
  Regional Stage: Portlandian (146 - 142)
 
 -- A Substage of --
  Eon:            Phanerozoic   (542 - -5.5012e-005)
  Era:            Mesozoic      (251 - 65.5)
  Period:         Jurassic      (199.6 - 145.5)
  Epoch:          Late Jurassic (161.2 - 145.5)
  ICS Stage:      Tithonian     (150.8 - 145.5)
  Regional Stage: Volgian       (150.8 - 142)
 
 -- Preceeded By --
  New Zealand Stage: Ohauan (152 - 150)
 
 -- Followed By --
  Period:               Cretaceous       (145.5 - 65.5)
  Epoch:                Early Cretaceous (145.5 - 99.6)
  ICS Stage:            Berriasian       (145.5 - 140.2)
  European Epoch:       Neocomian        (145.5 - 130)
  Japanese Stage:       Kochian          (145.5 - 136.4)
  New Zealand Stage:    Mokoiwian        (145.5 - 119)
  North American Stage: Coahulian        (145.5 - 127)
 
 -- Contains the Following Stages --
  Chinese Stage: Penglaizhenian (149 - 145.5)
 

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.