English Santa Cruz Formation Cited by user Citation bot on 09 Dec 2022 The Santa Cruz Formation is a geological formation in the Magallanes/Austral Basin in southern Patagonia in Argentina and in adjacent areas of Chile.
English Protypotherium Cited by user Magnatyrannus on 17 Nov 2022 Protypotherium is an extinct genus of notoungulate mammals native to South America during the Oligocene and Miocene epochs.
English Hegetotherium Cited by user Magnatyrannus on 17 Nov 2022 Hegetotherium is an extinct genus of mammals from the Early to Middle Miocene (Colhuehuapian-Colloncuran in the SALMA classification) of South America.