A diverse assemblage of extinct mammals of early–middle Eocene age (Ypresian–Lutetian boundary) come from the Patagonian localities of La Barda and Laguna Fría around Paso del Sapo in northwestern Chu
Understanding of Cretaceous ichthyosaur diversity has substantially increased in recent years; however, Eastern Gondwana’s ichthyosaur fauna is still poorly understood, particularly in New Zealand whe