Title:Cranial morphology of the late Oligocene Patagonian notohippid Rhynchippus equinus Ameghino, 1897 (Mammalia, Notoungulata) with emphases in basicranial and auditory region
Title:Nueva asociación de mamíferos del Paleógeno en el este de la Patagonia (provincia de Chubut, Argentina): implicancias biocronológicas y paleobiogeográficas / New association of Paleogene Mammals in Eastern of Patagonia (Chubut Province, Argentina): Biochronological and paleobiogeographical implications