New Mammalian Remains from the Late Cretaceous La Colonia Formation, Patagonia, Argentina

Knowledge of the latest Late Cretaceous mammalian fauna in the South America was, until now, mostly based on dentally known taxa recovered at Los Alamitos (Río Negro, Argentina). Here we describe new mammalian remains collected in outcrops of the La Colonia Formation (Campanian—Maastrichtian) expose... View More