Title:A new species of Demidospermus (Platyhelminthes, Monogenea, Ancyrocephalidae) from the catfish Parapimelodus valenciennis in Samborombón Bay, Argentina
Title:Palaeogeography and palaeoenvironments of northern Patagonia from the Late Cretaceous to the Miocene : The Palaeogene Andean gap and the rise of the North Patagonian High Plateau