GeoWhen Database  

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                            Lacinian Regional Stage
 
                           From 216.5 +/- 2 To 216 Ma
 
  Start Defined By:  Base of Klamathites macrolobatus or Stikinoceras kerri 
     ammonoid zones and the Metapolygnathus communisti or M. primitius conodont 
     zones.
 
  Start Based On:  Gradstein, Ogg, Smith, _A Geologic Time Scale 2004_
 
 -- A Substage of --
  Eon:               Phanerozoic   (542 - -5.5012e-005)
  Era:               Mesozoic      (251 - 65.5)
  Period:            Triassic      (251 - 199.6)
  Epoch:             Late Triassic (228 - 199.6)
  ICS Stage:         Norian        (216.5 - 203.6)
  Chinese Stage:     Huobachengian (219 - 209)
  New Zealand Stage: Otamitan      (218 - 206)
 
 -- Preceeded By --
  ICS Stage:      Carnian  (228 - 216.5)
  Regional Stage: Tuvalian (225 - 216.5)
 
 -- Followed By --
  Regional Stage: Alaunian (216 - 211)
 

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.