TY - SER AU - Pascual,Rosendo AU - Ortiz Jaureguizar,Edgardo TI - Evolutionary pattern of land mammal faunas during the late cretaceous and Paleocene in South America: Its comparison with the North American pattern KW - Faune mammifère KW - Evolution biologique KW - Crétacé sup KW - Paléocène KW - Amérique du Sud N1 - bibliogr ER -