Dinosaurs at the National Museum of Natural History The National Museum of Natural History occupies a prominent position on the National Mall as part of the Smithsonian Institution’s research and educational mission dedicated to understanding the natural world. Opened in 1910, the museum reflects early twentieth-century efforts to expand scientific knowledge through public exhibition and […]
Florissant Fossil Beds National Monument Florissant Fossil Beds National Monument protects one of the richest fossil deposits in North America, preserving exceptionally detailed records of ancient plants and insects dating to the Eocene epoch. Fossils formed within fine-grained lake sediments reveal delicate structures rarely preserved elsewhere, offering insight into prehistoric ecosystems that existed millions of […]
Dinosaur National Monument Dinosaur National Monument preserves one of the most important fossil sites in North America, where exposed rock layers contain visible dinosaur remains dating to the Jurassic period. The monument provides a direct connection to prehistoric ecosystems that existed long before the modern Rocky Mountain landscape formed. Its fossil quarry offers a rare […]
Fossil Butte National Monument Fossil Butte National Monument preserves sedimentary rock layers containing exceptionally well-preserved fossils from an ancient freshwater lake that existed approximately fifty million years ago. Fossilized fish, plants, and insects provide insight into prehistoric ecosystems that developed when the climate of the region differed significantly from present conditions. Fine-grained limestone deposits allowed […]
John Day Fossil Beds National Monument John Day Fossil Beds National Monument protects sedimentary layers that preserve fossils documenting environmental change over tens of millions of years. Fossilized plants and animals illustrate transitions in climate and ecosystem conditions that influenced the development of landscapes across the Pacific Northwest. Colorful rock formations within the monument reflect […]