1. 1. Algal barrier reefs in the Lower Ozarkian of New York : with a chapter on the importance of coralline Algae as reef builders through the ages. 2. Additional notes on previously described Devonian crinoids Author/Creator: Goldring, Winifred, 1888-1971 Publication/Creation: Albany : University of the State of New York, 1938 Resource Type: Book Is Part Of: Museum bulletin (New York State Museum), no. 313-317. Access & Availability: Loading
2. The Accotink schist, Lake Barcroft metasandstone, and Popes Head Formation--keys to an understanding of the tectonic evolution of the northern Virginia Piedmont Author/Creator: Drake, Avery Ala, 1927- Publication/Creation: For sale by the Branch of Distribution, U.S. Geological Survey Resource Type: Book Access & Availability: Loading
3. The Accotink schist, Lake Barcroft metasandstone, and Popes Head Formation--keys to an understanding of the tectonic evolution of the northern Virginia Piedmont Author/Creator: Drake, Avery Ala, 1927- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
4. An appraisal of the Great Basin Middle Cambrian trilobites described before 1900, Author/Creator: Palmer, Allison R. Publication/Creation: Washington : U.S. Govt. Print. Off, 1954 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 264A-264J. Access & Availability: Loading
5. An appraisal of the Great Basin Middle Cambrian trilobites described before 1900 Author/Creator: Palmer, Allison R., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1954 Resource Type: Book Access & Availability: Loading
6. The Burgess Shale Author/Creator: Whittington, H. B. (Harry Blackmore) Publication/Creation: New Haven : Published in association with the Geological Survey of Canada by Yale University Press, [1985] Resource Type: Book Access & Availability: Loading
7. Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas Author/Creator: Hayes, Philip T. 1923- (Philip Thayer), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1975 Resource Type: Book Access & Availability: Loading
8. Cambrian and Ordovician rocks of southern Arizona and New Mexico and westernmost Texas Author/Creator: Hayes, Philip T. 1923- (Philip Thayer) Publication/Creation: Washington : U.S. Govt. Print. Off, 1975 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no.871-879. Access & Availability: Loading
9. Cambrian and Precambrian rocks of the Groom district, Nevada, southern Great Basin Author/Creator: Barnes, Harley, 1916-1979 Publication/Creation: Washington : U.S. Govt. Print. Off, 1967 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no.1243-1244. Access & Availability: Loading
10. Cambrian and Precambrian rocks of the Groom district, Nevada, southern Great Basin Author/Creator: Barnes, Harley, 1916-1979, author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1967 Resource Type: Book Access & Availability: Loading