SUPPLEMENTARY FIGURE 2 from What do we know about the fossil record of pinnipeds? A historiographical investigation Ana Valenzuela-Toro Nicholas D. Pyenson 10.6084/m9.figshare.10304561.v1 https://rs.figshare.com/articles/figure/SUPPLEMENTARY_FIGURE_2_from_What_do_we_know_about_the_fossil_record_of_pinnipeds_A_historiographical_investigation/10304561 Number of published fossil occurrences of extinct species by continent. 2019-11-14 14:04:43 fossil record pinnipeds marine mammals historiographical revision paleobiology database biases in the fossil record