Florissant Butterflies: A Guide to the Fossil and Present-Day Species of Central Colorado

Introduction 1. Fossil insects and the geological record of earth 2. The fossil butterflies of Florissant 3. The ecology of present-day butterflies of the Florissant region 4. Butterfly names and classification 5. The present-day butterfly fauna of the Florissant region References Glossary Photo credits for text figures Index to plant species General index.