Genre Field Museum of Natural History / Periodicals / Natural history / Periodicals . Names american / california / mexico / life / plants and 557 more

By Kroeber, A. L. (Alfred Louis), 1876-1960 / 1874-1934 . Genre s-pe--- / Peru / Peru. 0 . Names peru / area / la / type / xx and 636 more

By Hellmayr, C. E. (Carl Eduard) . Genre Birds / America . Names mus / type / peru / rio / venezuela and 12505 more

By Macbride, J. Francis (James Francis), 1892- . Genre s-pe--- / Botany / Peru . Names leaves / type / flowers / peru / calyx and 10434 more

By Marshall, Larry G. . Genre Marsupials / Classification / Mammals / Classification . Names incertae sedis / mus / mammalia / la / order and 2114 more

By Engel, John J. / Schuster, Rudolf Mathias, 1921- . Genre u-nz--- / Lepidozia / Classification / Lepidoziaceae / New Zealand and 4 more . Names leaves / lepidozia / ca / type / plants and 2981 more

Genre Natural history / Periodicals . Names area / america / island / life / none and 182 more

By Patterson, Bryan, 1909-1979 . Genre Captain Marshall Field paleontological expeditions to Argentina and Bolivia,1st, 1922-24. . Names sp / notohippidae / order / cingula / american and 125 more