TY - JOUR T1 - Description of the Foetal Membranes and Placenta of the Elephant (Elephas Indicus, Cuv.), with Remarks on the Value of Placentary Characters in the Classification of the Mammalia JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 147 SP - 347 EP - 353 PY - 1857/01/01/ UR - http://dx.doi.org/10.1098/rstl.1857.0017 M3 - doi:10.1098/rstl.1857.0017 AU - Owen, P. ER -