"Petalifera Gray, 1847" . . . . "Petalifera" . . . _:b76626669 "137903" . . _:b75842606 . _:b75842606 . _:b75842606 "GBIF id" . "Petalifera" . . "2297327" . _:b76626669 . . _:b76626669 . . "354699" . "Petalifera" . . _:b76626669 "WoRMS id" . . _:b76626669 . "137903" . "Gray, 1847" . . _:b75842606 "2297327" . _:b75842606 .