• Thumbnail for Alnashetri
    dinosaur known from the early Late Cretaceous (Cenomanian stage) of La Buitrera, Río Negro Province, Argentina. It contains one known species, Alnashetri cerropoliciensis...
    6 KB (609 words) - 15:02, 23 April 2024
  • Thumbnail for Pterosaur
    (Archosauria, Ornithodira) from the early Late Cretaceous of "La Buitrera", Río Negro, Argentina". XXIII Jornadas Argentinas de Paleontología de Vertebrados...
    143 KB (16,444 words) - 05:33, 28 August 2024
  • Thumbnail for Rhamphorhynchoidea
    (Archosauria, Ornithodira) from the early Late Cretaceous of “La Buitrera”, Río Negro, Argentina, Jornada; XXIII Jornadas Argentinas de Paleontología...
    8 KB (856 words) - 04:28, 21 May 2024
  • been found. The remains were found in Cañadón de las Tortugas, at La Buitrera, Río Negro Province, Argentine Patagonia, by scientists from CONICET. The estimated...
    5 KB (430 words) - 12:12, 23 February 2024
  • outcrops in the Mendoza, Río Negro and Neuquén Provinces of northern Patagonia, Argentina. It is the second formation in the Río Limay Subgroup, the oldest...
    20 KB (1,229 words) - 00:13, 30 August 2024
  • Thumbnail for Cronopio dentiacutus
    small insectivorous mammal known from the early Late Cretaceous of the Río Negro region in Argentina. Its only species is Cronopio dentiacutus. It belongs...
    5 KB (376 words) - 19:45, 8 September 2024
  • Thumbnail for Achillesaurus
    Achillesaurus (category Bajo de la Carpa Formation)
    F.A. (2012). "A New Coelurosaurian Theropod from the La Buitrera Fossil Locality of Río Negro, Argentina". Fieldiana Life and Earth Sciences. 5: 90–98...
    3 KB (241 words) - 15:01, 23 April 2024
  • Thumbnail for Cathartesaura
    Cretaceous strata of the Huincul Formation, at the "La Buitrera" locality, in the Neuquén Basin of Río Negro Province, Argentina. The fossil remains, described...
    3 KB (300 words) - 12:30, 30 May 2024
  • Thumbnail for Candeleros Formation
    the Río Negro, Neuquén, and Mendoza provinces of northern Patagonia, Argentina. It is the oldest formation in the Neuquén Group and belongs to the Rio Limay...
    16 KB (982 words) - 22:15, 3 September 2024
  • F. A. (2012). "A New Coelurosaurian Theropod from the La Buitrera Fossil Locality of Río Negro, Argentina". Fieldiana Life and Earth Sciences. 5: 90–98...
    11 KB (1,059 words) - 17:44, 23 August 2024