TABLE OF CONTENTS

a. Foreword

b. Introduction
     1. Purpose and Scope
     2. Location and General Character

c. Stratigraphy and Historical Geology

d. Geological Time Scale

e. Geologic Formations of Northeastern Colorado

f. Pre-Cambrian Time

g. Paleozoic Era
     1. Cambrian Period
     2. Ordovician Period
     3. Silurian Period
     4. Devonian Period
     5. Mississippian Period
     2. Pennsylvanian Period
     2. Permian Period

h. Mesozoic Era
     1. Triassic Period
     2. Jurrassic Period
     3. Cretaceous Period

i. Cenozoic Era
     1. Pleistocene

j. Summary

k. Bibliography

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Last Modified: Sat, Feb 9 2002 10:00:00 am PDT http://www.cr.nps.gov/history/online_books/berkeley/effinger2/index.htm