Patagonian bonneted bat it is not thought to be in rapid population decline. Patagonian bonneted bat The Patagonian bonneted bat ("Eumops patagonicus"), also called the Patagonian dwarf bonneted bat, is a species of free-tailed bat found in Argentina, Bolivia and Paraguay. It was described as a new species in 1924 by British zoologist Oldfield Thomas. Thomas had obtained the holotype from Argentinean-Italian scientist Roberto Dabbene, who worked in Buenos Aires at the time. Its species name ""patagonicus"" means "belonging to Patagonia." The Patagonian bonneted bat was widely considered a subspecies of the dwarf bonneted bat ("Eumops bonariensis") from approximately 1932 until the 1990s.
North Patagonian Massif North Patagonian Massif The North Patagonian Massif or Somún Cura Massif (Spanish: "Macizo Norpatagónico", "Macizo Nordpatagónico" or "Macizo de Somún Cura") is a massif in northern Patagonia located in the Argentine provinces of Río Negro and Chubut. The massif is a plateau surrounded by sedimentary basins. The North Patagonian Massif covers an area of approximately . The massif rises above the surrounding topography reaching a maximum of above sea level. Compared to neighboring areas, the North Patagonian Massif has thicker continental crust. The massif consists of a basement formed by Cambro-Ordovician rocks, overlain by the Middle Silurian Sierra Grande Formation.