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How well do the existing and proposed reserve networks represent vertebrate species in Chile?
(Wiley Blackwell Publishing, Inc, 2008-01)
Increasingly, biogeographical knowledge and analysis are playing a fundamental role in assessing the representativeness of biodiversity in protected areas, and in identifying critical areas for conservation. With almost ...
Selenogonus narinoensis Stirton, 1947 (Tayassuidae, Cetartiodactyla, Mammalia): Taxonomic status and paleobiogeographic implications
(Wiley VCH Verlag, 2021-03)
The species Selenogonus narinoensis was described by Stirton (1947) based on a single specimen which comes from sediments cropping out in the Cocha Verde locality, Nariño Department (Colombia), tentatively referred to the ...
A review of the Quaternary Scelidotheriinae (Mammalia, Xenarthra, Tardigrada) from the Tarija-Padcaya basin, Bolivia
(Academia Brasileira de Ciencias, 2018-04)
The Mylodontidae Scelidotheriinae (Mammalia, Xenarthra, Tardigrada) are a diversified clade of South American fossil ground sloths, with a wide geographic distribution, especially in high and middle latitudes. According ...
Diversification of galianthe species (Rubiaceae) in the neotropical seasonally dry forests: A case study of a mainly subshrubby genus
(Societe Royale de Botanique de Belgique, 2018-08)
Aim ‒ To evaluate the current distribution of the species of the genus Galianthe by track analysis, and to establish the distributional patterns based on the available tectonic information and the biogeographical regionalization ...
Elusive Cretaceous Gondwanan theropods: The footprint evidence from central Argentina
(Academic Press Ltd - Elsevier Science Ltd, 2019-05)
New findings of well-preserved theropod dinosaur footprints from the Albian Lagarcito Formation (Sierras de Las Quijadas National Park, San Luis, Argentina) are described and its paleoenvironmental and stratigraphic context ...
Wild sunflower diversity in Argentina revealed by ISSR and SSR markers: An approach for conservation and breeding programmes
(Wiley Blackwell Publishing, Inc, 2011-05-29)
Wild sunflower Helianthus annuus originates from North America and has naturalised in Argentina where it is considered invasive. The present study attempts to assess the genetic diversity using two different molecular ...
Macraucheniidae and Proterotheriidae (Mammalia, Litopterna) from Quebrada Fiera (Late Oligocene), Mendoza Province, ArgentinaMacraucheniidae y Proterotheriidae (Mammalia, Litopterna) de Quebrada Fiera (Oligoceno tardío), Mendoza, Argentina
(Servicio Nacional de Geología y Minería, 2019-05)
In this contribution we present new specimens of Litopterna recovered during the last decade in Quebrada Fiera (Mendoza Province, Argentina), whose fossiliferous sediments, currently recognized as the base of Agua de la ...
The oldest record of Eothinoceratidae (Ellesmerocerida, Nautiloidea): Middle Tremadocian of the Cordillera Oriental, NW Argentina
(John Wiley & Sons Ltd, 2011-01)
Middle Tremadocian cephalopods from the Sierra de Mojotoro, Cordillera Oriental, NW Argentina, are assigned to Saloceras cf. sericeum (Salter) based on the siphuncle morphology and general shape of the conch. Saloceras ...
The calcareous nannofossil Sollasites falklandensis (Coccolithophyceae) and its biostratigraphic and palaeoceanographic importance in the Albian of the Austral Basin, Argentina
(Academic Press Ltd - Elsevier Science Ltd, 2011-12)
The presence of the calcareous nannofossil Sollasites falklandensis has been recorded in four exploration boreholes in the southeastern Austral Basin at levels assigned an Early to Middle Albian age. This study evaluates ...
Are subspecies (of Eira barbara) real?
(Oxford University Press, 2020-10)
El concepto de la subespecie es uno de los más controversiales en la taxonomía Linneana. En el pasado, las subespecies eran descritas sin un marco conceptual claro, generando confusión y motivando críticas al concepto per ...