{"references": ["Bushnell H . P. 1953 . Geology of the MCRae Canyon area . Sierra County. New Mexico (M .S . thesis ) . -University of New Mexico , Albuquerque , 106 pp", "Bushnell H . P. 1955 . Stratigraphy of the MCRae Formati0n .-Compass , 33 : 9- 17", "Kelley V. C & Silver C . 1952 . Geology 0 f the Caballo Mountains. -University of New Mexico , Publications in Geology, no . 4 : 286 pp .", "Lee W. T 1905 . The Engle coal field . New Mexico U . S . Geological Survey, Bulletin 285 : 240 pp .", "Lee W. T. 1907 . Notes on the red beds of the Rio Grande region in central New Mexico Journal of Geology, 15 : 52-58 .", "Lozinsky R . P 1982 . Geology and late Cenozoic history of the Elephant Butte area , Sierra County. New Mexico (M .S . thesis ) . -University of New Mexico , Albuquerque . 142 pp .", "Lozmsky R P. 1986 . Geology and late Cenozoic history of the Elephant Butte area , Sierra County. New Mexico \"New Mexico Bureau of Mines & Mineral Resources , Circular 187 : 40 pp .", "Lozinsky R. P. , Hunt A P ., Wolberg D . L . & Lucas S . G . 1984 . Late Cretaceous ( Lancian ) dinosaurs from the MCRae Formation . Sierra County, New Mexico . -New Mexico Geology, 6 ( 4 ) : 72- 77 .", "Lull R .S . 1933 . A revision of the Ceratopsia or horned dinosaurs . Peabody Museum of Natural History, Memoirs . 3 ( 3 ) : 175 pp", "Osborn H . F 1905 Tvrannosaurus and other Cretaceous carnivorous dinosaurs . -American Museum of Natural History, Bulletin . 21 : 259-266", "Osborn H . F. 1906 . Tyrannosaurus , Upper Cretaceous carnivorous dinosaur ( second communciation) . -American Museum of Natural History, Bulletin , 22 ' 281-296", "Osborn H . F. 1912 . Crania of Tvrannosaurus and Allosaurus. - -American Museum of Natural History. Memoir l ( n. s . ) . 30 pp .", "Ostrom J . H 1969 . Osteology of Deinonychus antirrhopus , an unusual theropod from the Lower Cretaceous of Montana.-Peabody Museum of Natural History, Bulletin 30 : 165 pp", "Wolberg D L Lozinsky R . P & Hunt A P. 1986 Late Cretaceous ( Maastrichtian-Lancian ) vertebrate paleontology of the MCRae Formation . Elephant Butte area , Sierra County, New Mexico-This guidebook ."]}

Gillette D.D., Wolberg D.L., Hunt A.P. (1986): Tyrannosaurus rex from the McRae Formation (Lancian, Upper Cretaceous), Elephant Butte Resevoir, Sierra County, New Mexico. In: Clemons R.E., , King W.E., Mack G.H., Zidek J. (Eds): New Mexico Geological Society, 37th Annual Fall Field Conference, Truth or Consequences Region. New Mexico Geological Society Guidebook: 235-238