Bridgerian North American Stage
 
                              From 50.5 To 45.4 Ma
 
 -- Overlaps With --
  Sub-Epoch:         Early Eocene  (55.8 - 48.6)
  Sub-Epoch:         Middle Eocene (48.6 - 37.2)
  ICS Stage:         Ypresian      (55.8 - 48.6)
  ICS Stage:         Lutetian      (48.6 - 40.4)
  Californian Stage: Ulatisian     (51 - 48)
  Californian Stage: Narizian      (48 - 35)
  New Zealand Stage: Mangaorapan   (52 - 50)
  New Zealand Stage: Porangan      (47 - 44)
 
 -- A Substage of --
  Eon:              Phanerozoic (542 - -5.5012e-005)
  Era:              Cenozoic    (65.5 - -5.5012e-005)
  Period:           Paleogene   (65.5 - 23.03)
  Epoch:            Eocene      (55.8 - 33.9)
  Australian Stage: Johannian   (52 - 36)
  Informal Sub-era: Tertiary    (65.5 - 1.806)
 
 -- Preceeded By --
  North American Stage: Wasatchian (55.5 - 50.5)
 
 -- Followed By --
  North American Stage: Uintan (45.4 - 40)
 
 -- Contains the Following Stages --
  New Zealand Stage: Heretaungan (50 - 47)
 

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.