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New Record of the Vampire Desmodus draculae (Chiroptera) from the Late Pleistocene of Argentina
(Asociación Paleontológica Argentina, 2021-03)
The presence of Desmodus draculae, an extinct giant vampire bat, from the Pleistocene of Buenos Aires is confirmed
A lizard of the genus Stenocercus (Iguania: Pleurodonta) from the Pliocene of Argentina
(Taylor & Francis, 2020-04)
The Pliocene record of iguanian pleurodont lizards of South America is scarce, although it is plentiful during the Miocene, including extant genera. Here we describe a partial dentary from the Pliocene Saldungaray Formation ...
Baalsaurus mansillai gen. et sp. nov. a new titanosaurian sauropod (late Cretaceous) from Neuquén, Patagonia, Argentina
(Academia Brasileira de Ciencias, 2018-12)
We describe a dentary of a new titanosaur sauropod, Baalsaurus mansillai, gen. et sp. nov. from the Late Cretaceous of Patagonia, Argentina. The material comes from the Portezuelo Formation, Neuquén Group. Titanosaur ...
First record of Arctotherium (Ursidae, Tremarctinae) in northwestern Argentina: paleobiogeographic significance.
(Society of Vertebrate Paleontology, 2008-12)
Here we describe the first remains of Arctotherium from Late Pleistocene deposits of Catamarca Province, northwestern Argentina. This material narrows the geographical gap between two previously known fossiliferous localities ...
Additional Pelagornithidae remains from Seymour Island, Antarctica
(Pergamon-Elsevier Science Ltd, 2020-04)
Two incomplete mandibles are assigned to Pelagornithidae given the presence of a well marked neurovascular furrow and the unique bony projections, or “pseudo-teeth”, along the crista tomialis. Specimens IAA-Pv 175 from ...
Morphological study and mineral analysis of the lower mandible of adult atlantic salmon (Salmo salar) from scotland with mandibular deformation [Estudio morfológico y análisis de minerales de la mandíbula inferior de salmones del atlántico (Salmo salar) adultos con deformación mandibular, provenientes de escocia]
(Universidad de la Frontera, 2016)
Evolutive Implications of Megathericulus patagonicus (Xenarthra, Megatheriinae) from the Miocene of Patagonia Argentina
(Springer, 2019-05)
In this contribution we describe a partial dentary with teeth and an astragalus referred to the ancient megatheriine Megathericulus patagonicus Ameghino, 1904 (Xenarthra, Tardigrada) recovered from the Collón Curá Formation ...
Neoplecostomus canastra, a new catfish (Teleostei: Siluriformes) species from upper Rio Paraná basin
(2017-07-18)
In this study, we describe a new species of Neoplecostomus from córrego Tamborete, municipality of Capitólio, Minas Gerais state, upper rio Paraná basin. The new species is distinguished from its congeners by the presence ...
An enigmatic nothrotheriinae (Xenarthra, Tardigrada) from the Pleistocene of Argentina
(Asociacion Paleontologica Argentina, 2015-02)
The aim of this contribution is to describe two femora (MACN Pv 14148 and MACN Pv 14149 ) recovered from the Pleistocene of Santa Fe Province Argentina, provided a taxonomic assignation for them, and to discuss some taxonomic ...
Parallelism and convergence in anuran fangs
(Wiley, 2003-12)
The anuran lower jaw is composed of three pairs of bones: dentaries, angulosplenials and mentomeckelians. Although the lower jaw is toothless, except in Gastrotheca guentheri, enlarged fangs or odontoids have evolved at ...