Search Results - "Ortiz, Pablo E"

New radiometric 40Ar–39Ar dates and faunistic analyses refine evolutionary dynamics of Neogene vertebrate assemblages in southern South America by Prevosti, Francisco J., Romano, Cristo O., Forasiepi, Analía M., Hemming, Sidney, Bonini, Ricardo, Candela, Adriana M., Cerdeño, Esperanza, Madozzo Jaén, M. Carolina, Ortiz, Pablo E., Pujos, François, Rasia, Luciano, Schmidt, Gabriela I., Taglioretti, Matias, MacPhee, Ross D. E., Pardiñas, Ulyses F. J.

“…The vertebrate fossil record of the Pampean Region of Argentina occupies an important place in South American vertebrate paleontology. An abundance of…”
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Effects of Obesity and Diabetes on Sperm Cell Proteomics in Rats by Carvalho, Marcos G, Silva, Kelry M, Aristizabal, Viviana H. V, Ortiz, Pablo E. O, Paranzini, Cristiane S, Melchert, Alessandra, Amaro, João L, Souza, Fabiana F

“…Infertility caused by male factors is potentially associated with metabolic disorders such as obesity and/or diabetes. This experimental study was conducted in…”
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role for suppressed incisor cuspal morphogenesis in the evolution of mammalian heterodont dentition by Ohazama, Atsushi, Blackburn, James, Porntaveetus, Thantrira, Ota, Masato S, Choi, Hong Y, Johnson, Eric B, Myers, Philip, Oommen, Shelly, Eto, Kazuhiro, Kessler, John A, Kondo, Takashi, Fraser, Gareth J, Streelman, J. Todd, Pardiñas, Ulyses F.J, Tucker, Abigail S, Ortiz, Pablo E, Charles, Cyril, Viriot, Laurent, Herz, Joachim, Sharpe, Paul T

“…Changes in tooth shape have played a major role in vertebrate evolution with modification of dentition allowing an organism to adapt to new feeding strategies…”
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Late-Holocene environmental conditions revealed by a small mammal assemblage in mountain areas of Northwestern Argentina by Ortiz, Pablo E, Jayat, J Pablo, Novillo, Agustina, Torres-Carro, Vanessa, Barbière, Franck

“…Based on a diverse Late-Holocene (1889–1743 cal yrs BP) small mammal assemblage (14 species, 204 individuals) resulting from the trophic activity of owls, we…”
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A new nomenclatural system for the study of sigmodontine rodent molars: first step towards an integrative phylogeny of fossil and living cricetids by Barbière, Franck, Ronez, Christophe, Ortiz, Pablo E, Martin, Robert A, Pardiñas, Ulyses F J

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Morphological similarity and dental homologies in two sigmodontine rodents (Mammalia, Cricetidae) from different tribes: A topological analysis to explore convergence by Barbière, Franck, Ronez, Christophe, Ortiz, Pablo E., Pardiñas, Ulyses F. J.

“…We present a topological analysis of the third upper molars (M3) using the recently developed ICAMER nomenclatural system as a way to understand the dental…”
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Ecología trófica de la lechuza del campanario (Tyto furcata) en las Yungas del noroeste argentino by d'Hiriart, Sofía, Ortiz, Pablo E., González, Francisco R., Jayat, Jorge P.

“…Existen pocos antecedentes sobre los hábitos tróficos de Tyto furcata en el noroeste argentino, y ninguno en la ecorregión de las Yungas. A partir del análisis…”
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The Phyllotis xanthopygus complex (Rodentia, Cricetidae) in central Andes, systematics and description of a new species by Jayat, J. Pablo, Teta, Pablo, Ojeda, Agustina A., Steppan, Scott J., Osland, Jared M., Ortiz, Pablo E., Novillo, Agustina, Lanzone, Cecilia, Ojeda, Ricardo A.

“…Phyllotis Waterhouse 1837 is one of the most studied genera of South American cricetid rodents. As currently understood, it includes 20 small to medium‐sized…”
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Taxonomic status of the nominal forms assigned to Necromys lactens (Rodentia, Cricetidae) as revealed by molecular and morphometric evidence by Jayat, J. Pablo, Ortiz, Pablo E., D'Elía, Guillermo, Salazar-Bravo, Jorge, Patterson, Bruce D.

“…Necromys is a genus of sigmodontine rodent that inhabits grasslands and scrublands in South America. Eight extant species are recognized in the genus; one of…”
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A new species of the rodent genus Necromys Ameghino (Cricetidae: Sigmodontinae: Akodontini) from the Chaco Serrano grasslands of northwestern Argentina by Jayat, J. Pablo, D'Elía, Guillermo, Ortiz, Pablo E., Teta, Pablo

“…In this study, we name and describe a new species of the genus Necromys from northwestern Argentina based on molecular (mtDNA of 77 specimens) and morphologic…”
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Taxonomy of the Phyllotis osilae species group in Argentina; the status of the "Rata de los nogales" (Phyllotis nogalaris Thomas, 1921; Rodentia: Cricetidae) by Jayat, J Pablo, Ortiz, Pablo E, D'elía, Guillermo

“…The taxonomic status of populations of the genus Phyllotis from northwestern Argentina (NWA) has undergone recent changes, with the addition of two species (P…”
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Integration of morphological, ecological, and genetic evidence suggests that the genus Andinomys (Rodentia, Cricetidae) is monospecific by Jayat, J. Pablo, D'Elía, Guillermo, Torres, Ricardo, Pacheco, Silvia E., Ortiz, Pablo E., Salazar-Bravo, Jorge, Patterson, Bruce D.

“…Two subspecies of Andinomys edax are currently recognized. Andinomys e. edax ranges from southern Perú to northernmost northwestern Argentina and A. e…”
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A New Genus of Sigmodontinae (Mammalia, Rodentia, Cricetidae) from the Pliocene of Central Argentina by Barbiere, Franck, Cruz, Laura E, Ortiz, Pablo E, Pardiñas, Ulyses F. J

“…Chukimys favaloroi, new genus and species, is added to the past diversity of sigmodontine rodents, the largest subfamily of Neotropical mammals. It is based on…”
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The taxonomic status of Oligoryzomys brendae Massoia, 1998 (Rodentia, Cricetidae), with comments on the availability of this name by Teta, Pablo, Jayat, J Pablo, Ortiz, Pablo E, D'Elía, Guillermo

“…Oligoryzomys brendae was poorly described by Massoia in 1998 to include populations of the large form of Oligoryzomys that inhabits the Yungas and high…”
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Exceptional Late Pliocene microvertebrate diversity in northwestern Argentina reveals a marked small mammal turnover by Ortiz, Pablo E., García López, Daniel A., Babot, M. Judith, Pardiñas, Ulyses F.J., Alonso Muruaga, Pablo J., Jayat, J. Pablo

“…Despite a century of paleontological work in Neogene sequences of northwestern Argentina there is still much to learn about the biotic diversity in this area…”
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A New Fossil Phyllotine (Rodentia, Sigmodontinae) from the Late Pliocene in the Andes of Northern Argentina by Ortiz, Pablo E, Jayat, J. Pablo, Steppan, Scott J

“…†Pardinamyshumahuaquensis, a new genus and species of Phyllotini (Rodentia, Cricetidae), is described on the basis of 111 cranial, mandibular, and dental…”
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Nuevos registros de distribución geográfica para diez especies de roedores sigmodontinos (Rodentia, Cricetidae) del noroeste argentino by Jayat, J. Pablo, Ortiz, Pablo E, D’elía, Guillermo, Teta, Pablo, González, F. Rodrigo

“…Los Sigmodontinae se han diversificado para aprovechar todos los ambientes terrestres y para ocupar un amplio gradiente altitudinal dentro de su extensa…”
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First Record of Arctotherium (Ursidae, Tremarctinae) in Northwestern Argentina and its Paleobiogeographic Significance by García López, Daniel A, Ortiz, Pablo E, Jaén, M. Carolina Madozzo, Moyano, M. Sebastián

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An integrative approach to the taxonomy of Oxymycterus paramensis (Rodentia, Cricetidae) and related nominal forms by Jayat, J Pablo, Torres, Ricardo, D’Elía, Guillermo, de Oliveira, João A, Ortiz, Pablo E, Teta, Pablo

“…Oxymycterus includes 17 species of small- to medium-sized sigmodontine rodents. The taxonomy of this genus has been widely studied, but several unresolved…”
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A long fossil trackway assigned to an ungulate from the Chiquimil Formation (Late Miocene, Messinian), Santa María valley, Catamarca, Argentina by Armella, Matías A., Ortiz, Pablo E., Ibáñez, Lucía, Madozzo Jaén, M. Carolina, Carro, Vanessa Torres

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