"Propontonia" . . _:b76663084 . . "Propontonia" . "Propontonia Bruce, 1969" . . _:b76663084 . "Propontonia" . _:b76663084 "WoRMS id" . "204749" . _:b76663084 "204749" . _:b75780527 . _:b75780527 . . . _:b76663084 . . _:b75780527 . "594089" . _:b75780527 "2225314" . _:b75780527 "GBIF id" . "Bruce, 1969" . . . . . "2225314" . .