Colorado fossil history comes alive at a small museum with Stegosaurus finds, guided tours, and big surprises.

The Karl Hirsch Fossil Eggshell Collection at the University of Colorado Museum of Natural History (UCM) was primarily built by amateur paleontologist Karl Hirsch. Initially interested in fossil ...

During this time, collection visits will be available by appointment and other special access requests will be considered on a case-by-case basis. Please email cumuseum@colorado.edu for more ...

DENVER (KDVR) — Paleontologists unearthed a fossil in the northwest corner of Colorado and discovered a new mammal that lived when dinosaurs roamed the state millions of years ago. The team of ...