Luke Johnson, San Diego State University, San Diego, CA, United States, Jillian M Maloney, University of California, San Diego, San Diego, CA, United States, Shannon Klotsko, Scripps Institution of Oceanography, La Jolla, CA, United States, Amy E. Gusick, Natural History Museum of Los Angeles County, Los Angeles, United States, Todd Braje, San Diego State University, Department of Anthropology, San Diego, CA, United States and David Ball, Bureau of Ocean Energy Management (formally Minerals Management Service), Camarillo, CA, United States