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Jurassic intraplate contraction of southern Patagonia: The El Tranquilo Anticline area, Deseado Massif
(Pergamon-Elsevier Science Ltd, 2019-10)
A late Early Jurassic shortening event affected the southern end of the back-arc Chubut Basin in southern Patagonia, interspersed within a general lithospheric extensional context linked to Gondwana breakup. In this work, ...
Osteological revision of the holotype of the Middle Jurassic sauropod dinosaur Patagosaurus fariasi Bonaparte, 1979 (Sauropoda: Cetiosauridae)Révision ostéologique de l’holotype de Patagosaurus fariasi Bonaparte, 1979 (Sauropoda: Cetiosauridae), Jurassique moyen
(Publications Scientifiques Du Museum, 2021-09)
Middle Jurassic sauropod taxa are poorly known, due to a stratigraphic bias of localities yielding body fossils. One such locality is Cerro Cóndor North, Cañadón Asfalto Formation, Patagonia, Argentina, dated to latest ...
U–Pb geochronology of the meta-volcanic rocks from Sierra de Calcatapul: Implications for the Middle Triassic syn-rift volcanism and tectonic evolution of northern extra-Andean Patagonia
(Pergamon-Elsevier Science Ltd, 2021-06)
This contribution deals first new ICP-MS U–Pb zircon ages that indicate Middle- and Late Triassic magmatic episode and tectonometamorphic events, respectively, for the central Patagonia region, instead of a Paleozoic history ...
Acoelodus connectus Ameghino, 1901, Sinónimo de Transpithecus obtentus Ameghino, 1901, “Notopithecinae” del Eoceno de Patagonia
(Asociacion Paleontologica Argentina, 2013-08)
La revisión sistemática de los “Notopithecinae” de la Edad Casamayorense (Eoceno medio), incluidos en la Familia Interatheriidae (Notoungulata), permitió esclarecer el estatus taxonómico y nomenclatural de este grupo y de ...
Onset of the Middle Eocene global cooling and expansion of open-vegetation habitats in central Patagonia
(Servicio Nacional Geologia Minerva, 2013-07)
Climate-driven changes in terrestrial environments and biomes after the Early Eocene Climatic Optimum are poorly documented from southern continents. Particularly, Middle Eocene-Early Oligocene leaf and pollen data from ...
Un nuevo Glyptodontidae (Mammalia, Xenarthra, Cingulata) del Mioceno de Patagonia (Argentina) y comentarios acerca de la sistemática de los gliptodontes friasensesA new Glyptodontidae (Mammalia, Xenarthra, Cingulata) from the Miocene of Patagonia (Argentina) and comments about the systematics of the "Friasian" glyptodonts
(Universidad Nacional Autónoma de México. Centro de Geociencias, 2011-12)
En esta contribución describimos un nuevo género y especie de Glyptodontidae, proveniente de una nueva localidad fosilífera del Mioceno medio, denominada Tranquera Blanca (noroeste de la provincia del Chubut, Patagonia, ...