Ri abad 19, ntropolog fisik Prancis, iyya rikepalaiye Broca Paul (1824-1880), mattujui ri asukekenna kabuttunna tau mate, rilainnaero abiasangenna Jerman Iyya nakkatenningnge Rudolf Virchow (1821-1902), napannessai ritujunna abalaana onrongnge nenniya laasa riwatakkaleena rupatauwe.