Title:The oldest record of Hemiauchenia Gervais and Ameghino (Mammalia, Cetartiodactyla) in South America: Comments about its paleobiogeographic and stratigraphic implications
Title:Estudio morfogeométrico del basicráneo de Ursidae (Carnivora, Mammalia) / Geometric morphometric analysis of the basicranium of Ursidae (Carnivora, Mammalia)
Title:Estudio morfogeométrico de las primeras falanges delanteras de los grandes camélidos sudamericanos / A geometric morphometric study of the first front phalanges of the South American Camelids