Title:Geochemistry of a Triassic dyke swarm in the North PatagonianMassif, Argentina. Implications for a postorogenic event of thePermian Gondwanide orogeny
Title:Nuevos registros de Chrysomelidae (Coleoptera): Mylassa Crassicollis (Blanchard) y Jansonius Aeneus (Blanchard) asociados a Nothofagus Antarctica (G. Forst.) Oerst para la provincia de Chubut, Argentina / New records of chrysomelidae (coleoptera): Chrysomelidae (Coleoptera): Mylassa Crassicollis (Blanchard) and Jansonius Aeneus (Blanchard) associated with Nothofagus antarctica (G. Forst.) Oerst in Chubut province (Argentina)
Title:A Small Body Sized Non-Aristonectine Elasmosaurid (Sauropterygia, Plesiosauria) from the Late Cretaceous of Patagonia with Comments on the Relationships of the Patagonian and Antarctic Elasmosaurids / Un pequeño elasmosáurido no aristonectino (sauropterygia, plesiosauria) del cretácico superior de patagonia con comentarios sobre la relación entre los elasmosáuridos de Antártida y Patagonia
Title:Valve morphology of Didymosphenia geminata (Bacillariophyceae) in Chubut province, Argentina / Morfología valvar de Didymosphenia geminata (Bacillariophyceae) en la provincia de Chubut, Argentina