1. Early and Middle Cambrian trilobites from Antarctica, Author/Creator: Palmer, Allison R. Publication/Creation: Washington : U.S. Govt. Print. Off, 1972 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 455-459. Access & Availability: Loading
2. Early and Middle Cambrian trilobites from Antarctica Author/Creator: Palmer, Allison R., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
3. The Early Cambrian fossil Salterella conulata Clark in eastern North America Author/Creator: Yochelson, Ellis L. 1928-2006, (Ellis Leon), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1970 Resource Type: Book Access & Availability: Loading
4. The Early Cambrian fossil Salterella conulata Clark in eastern North America, Author/Creator: Yochelson, Ellis L. 1928-2006. (Ellis Leon) Publication/Creation: Washington : U.S. Govt. Print. Off, 1970 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 681-683. Access & Availability: Loading
5. Early Upper Cambrian faunas of central Montana Author/Creator: Lochman-Balk, Christina, 1907-2006 Publication/Creation: [New York] : The Society, 1944 Resource Type: Book Is Part Of: Bound with: QE1 .G4 S7 NO.52-54 ; Geology and paleontology of the Permian area northwest of Las Delicias, southwestern Coahuila, Mexico, Access & Availability: Loading
6. The ecology of the Cambrian radiation Publication/Creation: New York : Columbia University Press, [2001] Resource Type: Book Access & Availability: Loading
7. The ecology of the Cambrian radiation Publication/Creation: New York, NY : Columbia University Press, [2000] Resource Type: Book Access & Availability: Loading
8. Ediacaran-Ordovician of East Laurentia : S.W. Ford memorial volume Publication/Creation: Albany : New York State Museum, State Education Dept., 2007 Resource Type: Book Access & Availability: Loading
9. The emergence of animals : the Cambrian breakthrough Author/Creator: McMenamin, Mark A. Publication/Creation: New York : Columbia University Press, 1990 Resource Type: Book Access & Availability: Loading