National Museum of Natural History
Reflections on a Fossil Lake (Fossils from Colorado)
April 15, 1981 – August 22, 1982
On view are fossils recently acquired from a German collector, H.J. Kirby Siber. Originally found in northwestern Colorado, they include specimens of flowers, bird feathers, fish, and other organisms that lived in the region 40 to 50 million years ago.
