Sergio F. Vizcaíno is Professor of Vertebrate Zoology at Universidad Nacional de La Plata, Researcher of the Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), and Curator of Vertebrate Paleontology at the Museo de La Plata, Argentina. He is author (with Richard A. Farina and Gerardo De Iuliis) of Megafauna: Giant Beasts of Pleistocene South America.
M. Susana Bargo is Researcher of the Comisión de Investigaciones Científicas de la Provincia de Buenos Aires (CIC PBA) and Associate Curator of Vertebrate Paleontology at the Museo de La Plata, Argentina. She is editor (with Sergio F. Vizcaíno, and Richard F. Kay) of Early Miocene Paleobiology in Patagonia: High-Latitude Paleocommunities of the Santa Cruz Formation.
Guillermo H. Cassini is Professor of Structural and Functional Adaptations of Vertebrates at the Universidad Nacional de Luján, Researcher of the Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) at the Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN-BR), Argentina, and Associate Curator from Colección Nacional de Mastozoología at the MACN-BR.
Néstor Toledo teaches Comparative Anatomy at the Universidad Nacional de La Plata and is Researcher of the Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) at the Museo de La Plata, Argentina.
Gerardo De Iuliis is Lecturer of Comparative Vertebrate Anatomy and Vertebrate Palaeontology at the University of Toronto, Professor of Anatomy and Physiology at George Brown College, and Research Associate at the Royal Ontario Museum, Canada. He is author (with Sergio F. Vizcaíno and Richard A. Farina) of Megafauna: Giant Beasts of Pleistocene South America.
