Fish are the most abundant of vertebrate fossils found at Florissant Fossil Beds.
Fossil birds are rare at Florissant. The three species illustrated here have been found in the ancient lake beds.
National Museum of Natural History, USNM-11955
A small variety of mammals have been discovered at Florissant Fossil Beds.
Did You Know?
Prodryas persephone was the first fossil butterfly found in North America. This specimen was discovered by the homesteader Charlotte Hill and is now housed at Harvard University. This image is protected by copyright. All rights reserved.To learn More...