Fossil Butte National Monument is a United States National Monument managed by the National Park Service, located 15 miles (24 km) west of Kemmerer, Wyoming, United States.
The abundant vertebrate fossils of the Green River formation in western Wyoming have been known to science since the 1860s. Most are fish, buried in lime-rich mud at the bottom of freshwater lakes about 50 million years ago. Fossil Butte National
Fossil Butte National Monument in southwest Wyoming contains several sites of important fossil discoveries, set in barren, high desert country of mesas and sagebrush valleys, near Kemmerer
A visit to one of the lesser-known national monuments in the state reveals what tropical life may have looked like 55 million years ago. Fossil Butte Nationa...
Fossil Butte National Monument was established in 1972 to "preserve for the benefit and enjoyment of future generations outstanding paleontological sites
Fossil Butte National Monument is a United States National Monument managed by the National Park Service, located 15 miles (24 km) west of Kemmerer, Wyoming, United States.
The abundant vertebrate fossils of the Green River formation in western Wyoming have been known to science since the 1860s. Most are fish, buried in lime-rich mud at the bottom of freshwater lakes about 50 million years ago. Fossil Butte National
Fossil Butte National Monument in southwest Wyoming contains several sites of important fossil discoveries, set in barren, high desert country of mesas and sagebrush valleys, near Kemmerer
A visit to one of the lesser-known national monuments in the state reveals what tropical life may have looked like 55 million years ago. Fossil Butte Nationa...
Fossil Butte National Monument was established in 1972 to "preserve for the benefit and enjoyment of future generations outstanding paleontological sites
