. _:b75861957 . "750671" . . . . _:b75861957 "5118740" . "Hemiceras plana Butler, 1879" . _:b75861957 . _:b75861957 "GBIF id" . . "Hemiceras plana" . . "Hemiceras plana" . . _:b75861957 . "Hemiceras plana" . . "Butler, 1879" . "5118740" . .