Penglaizhenian Chinese Stage
 
                           From 149 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 --
  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)
  New Zealand Stage: Puaroan       (150 - 145.5)
  Regional Stage:    Volgian       (150.8 - 142)
 
 -- Preceeded By --
  Chinese Stage: Suiningian (161.2 - 149)
 
 -- 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)
 

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.

© 2003-2005 GeoWhen Database
Prepared By Robert A. Rohde

This page was last updated on Tuesday, January 18, 2005.