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