10.6084/m9.figshare.5039246.v1 Adam Tomašových Adam Tomašových Susan M. Kidwell Susan M. Kidwell Material and Methods from Nineteenth-century collapse of a benthic marine ecosystem on the open continental shelf The Royal Society 2017 historical ecology conservation paleobiology Southern California Bight amino acid racemization land use history 2017-05-25 09:10:31 Journal contribution https://rs.figshare.com/articles/journal_contribution/Material_and_Methods_from_Nineteenth-century_collapse_of_a_benthic_marine_ecosystem_on_the_open_continental_shelf/5039246 Material and Methods with supplementary figures, tables, and age data