"512417" . _:b75790791 . _:b75790791 "4875974" . . "Hesperocidaris" . _:b76668534 "512417" . _:b76668534 . "Mortensen, 1928" . "4875974" . . _:b76668534 . . . "Hesperocidaris Mortensen, 1928" . _:b75790791 . "Hesperocidaris" . _:b75790791 . . . _:b76668534 . . "Hesperocidaris" . . "655119" . _:b75790791 "GBIF id" . . . . . _:b76668534 "WoRMS id" .