Sergio F VizcaínoSergio F. Vizcaino is professor of vertebrate zoology at the Universidad Nacional de La Plata and researcher of the Consejo Nacional de Investigaciones Cientificas y Tecnicas working at the Museo de La Plata, Argentina. His research focuses on the paeobiology of South American fossil vertebrates, mostly mammals. He has participated in numerous field work seasons in Argentina, and Antarctica. He was the president of the Asociacion Paleontologica Argentina. Read More Read Less