1. Maps showing locations of known Mississippi Valley-type deposits and occurrences in the Ozark Mountains region relative to late Cambrian shaly lithofacies, and other shales, Missouri, Arkansas, Kansas, and Oklahoma Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Geological Survey Information Services Resource Type: Map Access & Availability: Loading
2. Metamorphism and the origin of granitic rocks, Northgate District, Colorado Author/Creator: Steven, Thomas A. 1917-2013. (Thomas August) Publication/Creation: Washington : U.S. Govt. Print. Off, 1957 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 274. Access & Availability: Loading
3. Metamorphism and the origin of granitic rocks, Northgate District, Colorado Author/Creator: Steven, Thomas A. 1917-2013, (Thomas August), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1957 Resource Type: Book Access & Availability: Loading
4. A monograph of the British Cambrian Trilobites Author/Creator: Lake, Philip, 1865-1949 Publication/Creation: London : Palaeontograpical Society, 1906-46. Resource Type: Book Access & Availability: Loading
5. Morphology, ontogeny and phylogeny of the Phosphatocopina (Crustacea) from the upper Cambrian "Orsten" of Sweden Author/Creator: Maas, Andreas Publication/Creation: Oslo, Norway : Taylor & Francis, 2003 Resource Type: Book Access & Availability: Loading