Cambrian Period
Paleozoic:
Cambrian Period
The Cambrian: 1

The Cambrian: 1

The Cambrian Period of the Paleozoic Era: 542 to 488 Million Years Ago

Neoproterozoic Era
   Tonian Period
   Cryogenian Period
   Ediacaran Period
Paleozoic Era

   Cambrian Period
     
Terreneuvian Epoch
      Cambrian Epoch 2 
      "Middle Cambrian"
     Furongian Epoch
   Ordovician Period
   Silurian Period
   Devonian Period
   Carboniferous Period
   Permian Period

Introduction
Geography
Stratigraphy
Climate
Life - the Biosphere
  The Marine Ecosystem
  Vertebrates
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All these pages are currently still being revised

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