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Dinosaur Ridge is a segment of the Dakota Hogback in the Morrison Fossil Area National Natural Landmark located in Jefferson County, Colorado, near the town of Morrison and just west of Denver. In 1876, fossil excavation began at Dinosaur Ridge under the direction of Yale paleontologist Dr. Othniel Charles Marsh. [1]
Dry Mesa Quarry, Colorado: A wide variety of fauna, as well as the most diverse set of dinosaurs from any Morrison Formation quarry. The first dig was in 1972, by researchers from Brigham Young University. Unique specimens include the longest dinosaur known, Supersaurus, the chimeric Ultrasauros, and the largest carnivore on the continent ...
The location of the State of Colorado in the United States of America. The U.S. State of Colorado has designated 96 natural areas of the state for special protection, as of 2023. [ 1 ] [ 2 ] The Colorado Natural Areas Program was established in 1977 to preserve and protect special areas of the state with distinctive flora , fauna , ecological ...
An enlargeable map of Colorado showing the 42 National Wildernesses in red East Rim Arch in the Black Ridge Canyons Wilderness. Lake Isabelle in the Indian Peaks Wilderness. Mystic Island Lake in the Holy Cross Wilderness. The Lost Creek Wilderness. There are 44 National Wildernesses within Colorado.
Dinosaur Ridge is only a short segment of the Dakota Hogback that extends the length of the Front Range from Wyoming to southern Colorado. [6] The Grand Hogback is a 70-mile long (110 km) ridge located in western Colorado. [7] It marks part of the boundary between the Colorado Plateau to the west and the Southern Rocky Mountains to the east. [8]
This list of prehistoric sites in the U.S. State of Colorado includes historical and archaeological sites of humans from their earliest times in Colorado to just before the Colorado historic period, which ranges from about 12,000 BC to AD 19th century. The Period is defined by the culture enjoyed at the time, from the earliest hunter-gatherers ...
Some of them are found in Colorado and Nebraska. The most popular site for public viewing of Cretaceous dinosaur fossils in Colorado is Dinosaur Ridge. The best specimen is a partial skeleton of a nodosaurid ankylosaur called Silvisaurus condrayi. [28] [29] Other isolated ankylosaur material may also belong to Silvisaurus. [30]
The commission came up with 11 alternatives. The final decision was to use federal highway funds to build a grand parkway known as Centennial Parkway (a partial beltway in the southwest portion of the metro area) and widen existing roads. As the southwestern area grew rapidly, plans for Centennial Parkway evolved to conform to freeway standards.