"Polythore" . "1427392" . . _:b75827667 "1427392" . . _:b75827667 . . . "Polythore" . _:b75827667 "GBIF id" . "Calvert, 1917" . . _:b75827667 . "746477" . . . "Polythore" . . _:b75827667 . "Polythore Calvert, 1917" .