The Horsethief Sandstone is a Mesozoic geologic formation in Montana. Dinosaur remains are among the fossils that have been recovered from the formation...

"Garita Creek Formation." Weishampel, et al. (2004). Pg. 519. "Horsethief Sandstone." Weishampel, et al. (2004). Pg. 583. "Iles Formation." Weishampel...

Formation. Its contacts with both are sharp. It is a continuation of the Horsethief Sandstone of northern Montana. It is correlated with the Black Eagle Member...

Kanopolis Lake Mushroom Rock State Park Faris Caves Smoky Hill Wildlife Area Horsethief Canyon List of Kansas state parks List of lakes, reservoirs, and dams...

grades into brackish water siltstone/sandstone series called the Horsethief Formation. The sediments of the Horsethief represent shallower water deposits...

Maastrichtian stage (Edmontonian Land-Mammal Age), and is composed of mudstone, sandstone, carbonaceous shales, and coal seams. A variety of depositional environments...

(6 km) north of Moab, Utah. The park contains more than 2,000 natural sandstone arches, including the well-known Delicate Arch, which constitute the highest...

of Hermit Canyon (Upper)-Hermit Canyon, Hermit Basin, Waldron Trail to Horsethief Tank, on South Rim. Hermit Rapids, viewed upstream over Whites Butte Hermits...

the Glen Canyon Group, consisting of the Navajo Sandstone, Kayenta Formation, and Wingate Sandstone. The entire stratigraphic section includes rocks...

dismembering them with the mouth. The holotype specimen is known from the Horsethief Member of the Horseshoe Canyon Formation, which dates to the Maastrichtian...