The Cleveland-Lloyd Dinosaur Quarry is a significant paleontological site located in Utah, known for its rich deposits of dinosaur fossils. Discovered in the 1920s, the quarry has yielded thousands of bones, primarily from the large carnivorous dinosaur Allosaurus. This site provides valuable insights into the Late Jurassic period, approximately 150 million years ago. The quarry is situated within the Cleveland-Lloyd Dinosaur Quarry National Natural Landmark and is managed by the Bureau of Land Management. Visitors can explore the area and learn about the excavation process, as well as the various species that once roamed the region. The site remains an important resource for researchers and dinosaur enthusiasts alike.