A window into California’s past coastal environments: Compound-specific amino acid isotope ratios from bivalve shells to reconstruct nearshore primary productivity

Natasha L Vokhshoori, University of California Santa Cruz, Ocean Sciences, Santa Cruz, CA, United States, Todd Braje, San Diego State University, San Diego, CA, United States, Torben C Rick, Smithsonian Institution, Anthropology, Washington D.C., United States and Matthew McCarthy, University of California Santa Cruz, Ocean Sciences Department, Santa Cruz, CA, United States