. . "Psammopolycystis" . . _:b75660507 . _:b75660507 "2501907" . . "Meixner, 1938" . . . . . _:b75660507 . "1024568" . _:b75660507 "GBIF id" . "Psammopolycystis Meixner, 1938" . "Psammopolycystis" . _:b75660507 . "Psammopolycystis" . "2501907" .