Results 11 to 20 of about 68,036 (252)

TRACE FOSSILS OF CICADAS IN THE CENOZOIC OF CENTRAL PATAGONIA, ARGENTINA

open access: yesPalaeontology, 2008
Abstract:  Hemispherical pan or dish‐shaped trace fossils from the Cenozoic of the Central Patagonia are attributed to the burrowing action of cicadas. A new ichnotaxon, Feoichnus challa igen. et isp. nov. is characterized by its hemispherical shape, mostly subvertical orientation, smoothed internal lining showing knobbly surface texture, and rough and
Krause, Javier Marcelo   +3 more
openaire   +4 more sources

Uncovering the species diversity of subterranean rodents at the end of the World: three new species of Patagonian tuco-tucos (Rodentia, Hystricomorpha, Ctenomys) [PDF]

open access: yesPeerJ, 2020
Ctenomys Blainville 1826 is one of the most diverse genera of South American caviomorph rodents. Currently, six species of this genus are reported from Patagonia, south of 42°S.
Pablo Teta, Guillermo D’Elía
doaj   +2 more sources

European starlings expand into Patagonia. Time for action

open access: yesGlobal Ecology and Conservation, 2022
European starlings (Sturnus vulgaris) were introduced ca. 40 years ago to South America, where they naturalized to central and northern Argentina, now reaching some neighboring countries.
Valeria Ojeda   +4 more
doaj   +1 more source

Regional mid-Pleistocene glaciation in central Patagonia [PDF]

open access: yesQuaternary Science Reviews, 2017
Southern South America contains a glacial geomorphological record that spans the past million years and has the potential to provide palaeoclimate information for several glacial periods in Earth's history. In central Patagonia, two major outlet glaciers of the former Patagonian Ice Sheet carved deep basins ∼50 km wide and extending over 100 km into ...
Hein, Andrew   +10 more
openaire   +1 more source

Estimating ancestral ranges: testing methods with a clade of neotropical lizards (iguania: liolaemidae). [PDF]

open access: yesPLoS ONE, 2011
Establishing the ancestral ranges of distribution of a monophyletic clade, called the ancestral area, is one of the central objectives of historical biogeography.
Juan Manuel Díaz Gómez
doaj   +1 more source

EARLY HOLOCENE LONG-DISTANCE OBSIDIAN TRANSPORT IN CENTRAL-SOUTH PATAGONIA [PDF]

open access: yesChungará (Arica), 2012
Resumen en: Chronological based data for Early Holocene obsidian transport is not abundant for sites in continental Patagonia.
Méndez M, César A   +3 more
openaire   +4 more sources

Presencia de Arctotherium (Carnivora, Ursidae, Tremarctinae) en un nivel pre-cultural de cueva Baño Nuevo-1 (Patagonia Central, Chile)

open access: yesEstudios Geologicos, 2015
Se presenta la descripción de un I3 asignado a Arctotherium sp. proveniente del sitio Baño Nuevo-1 (Patagonia Central, Chile). El hallazgo fue realizado en la Capa 5 y está asociado a restos de Macrauchenia sp., Lama guanicoe, Felidae, Camelidae, Equidae
P. López Mendoza   +2 more
doaj   +1 more source

Squamata, Iguania, Leiosauridae, Pristidactylus nigroiugulus Cei, Scolaro and Videla, 2001: new records for Chubut province and geographic distribution [PDF]

open access: yesCheck List, 2011
We present new records of Pristidactylus nigroiugulus (Cei, Scolaro and Videla, 2001) for Chubut province. A geographic distribution map presents all known records in Chubut province, central Patagonia, Argentina.
Ignacio Minoli, Luciano Avila
doaj   +3 more sources

Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences [PDF]

open access: yes, 2015
In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic of Patagonia.
Cabaleri, Nora Graciela   +6 more
core   +1 more source

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