Niobrara Formation
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- The Niobrara Formation in the Southern Powder River Basin, Wyoming: an Emerging Giant Continuous Petroleum Accumulation
- Oil and Gas Exploration and Development Along the Front Range in the Denver Basin of Colorado, Nebraska, and Wyoming by Debra K
- Orbital Forcing and Sea-Level Changes in the Earliest Triassic of the Meishan Section, South China
- Cretaceous and Tertiary Formations of the Book Cliffs Carbon, Emery, and Grand Counties, Utah, and Garfield and Mesa Counties, Colorado by D
- Geologic Framework of the Niobrara River Drainage Basin and Adjacent
- Invertebrate Fauna and Environment of Deposition of the Niobrara Formation (Cretaceous) of Kansas Halsey W
- Late Cretaceous and Tertiary Stratigraphy of the Raton Basin of New Mexico and Colorado Ross B
- Structural and Facies Characterization of the Niobrara Formation in Goshen and Laramie Counties, Wyoming
- Geology and Niineral Resources Freltiont County, Wyo
- Program and Abstract
- A New Sauropod Dinosaur from the Ojo Alamo Formation of New Mexico
- From the Bottom of the Ocean to the Top of the World (…And Everything in Between): the Geology of Pagosa Country
- Stratigraphy of the Niobrara Formation at Pueblo, Colorado
- The Geology and Paleontology of the Late Cretaceous Marine Deposits of the Dakotas
- Oil and Gas Plays on the Pueblo Indian Reservations -- New Mexico
- Revised Lithostratigraphy of the Lower Pierre Shale Group (Campanian) Of
- GEOLOGY of the CHROMO ANTICLIN ARCHULETA COUNTY, COLORADO and RIO ARRIBA COUNTY, NEW MEXICO by Curtis Do Conley
- Description of the Edgemont Quadrangle