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Index
Cover
Title Page
Copyright
Contents
Geologic Time Scale
Introduction: What Is Extinction?
Chapter 1: The Causes of Extinction
Chapter 2: The Paleozoic Era
Chapter 3: The Mesozoic Era
Chapter 4: The Cenozoic Era
Chapter 5: Survival
Chapter 6: The Sixth Mass Extinction?
Chapter 7: Taking Action
Glossary
Metric Conversions
Resources
Essential Questions
Index
Back Cover
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