1. An unusual Lower Cambrian trilobite fauna from Nevada Author/Creator: Palmer, Allison R., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1964 Resource Type: Book Access & Availability: Loading
2. An unusual Lower Cambrian trilobite fauna from Nevada, Author/Creator: Palmer, Allison R. Publication/Creation: Washington : U.S. Govt. Print. Off, 1964 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 481-483. Access & Availability: Loading