Search Results - "Pardiñas, Ulyses F.J"

Systematics and diversification of the Ichthyomyini (Cricetidae, Sigmodontinae) revisited: evidence from molecular, morphological, and combined approaches by Salazar-Bravo, Jorge, Tinoco, Nicolás, Zeballos, Horacio, Brito, Jorge, Arenas-Viveros, Daniela, Marín-C, David, Ramírez-Fernández, José Daniel, Percequillo, Alexandre R, Lee, Jr, Thomas E, Solari, Sergio, Colmenares-Pinzon, Javier, Nivelo, Carlos, Rodríguez Herrera, Bernal, Merino, William, Medina, Cesar E, Murillo-García, Oscar, Pardiñas, Ulyses F J

“…Ichthyomyini, a morphologically distinctive group of Neotropical cricetid rodents, lacks an integrative study of its systematics and biogeography. Since this…”
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Genetic footprints of late Quaternary climate change in the diversity of Patagonian-Fueguian rodents by Lessa, Enrique P, D'Elia, Guillermo, Pardinas, Ulyses F.J

“…Species are impacted by climate change at both ecological and evolutionary time scales. Studies in northern continents have provided abundant evidence of…”
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Holocene stability and recent dramatic changes in micromammalian communities of northwestern Patagonia by Pardiñas, Ulyses F.J., Teta, Pablo

“…Micromammalian fossil sequences of two classical archaeological sites, Cueva Traful I (CTI) and Cueva Epullán Grande (LL), both in the province of Neuquén,…”
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evolutionary history of sigmodontine rodents in Patagonia and Tierra del Fuego by PARDIÑAS, ULYSES F.J, TETA, PABLO, D'ELÍA, GUILLERMO, LESSA, ENRIQUE P

“…The Patagonian and Fuegian regions host a rich assemblage of sigmodontine rodents. In this article, we present a synthesis of our current understanding of…”
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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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Comment on “Paleoenvironment and paleoecology associated with the early phases of the Great American Biotic Interchange based on stable isotope analysis of fossil mammals and new U[sbnd]Pb ages from the Pampas of Argentina” by Sanz-Pérez et al. [Palaeogeography, Palaeoclimatology, Palaeoecology, 634 (2024), 111917] by Prevosti, Francisco J., Romano, Cristo O., Pardiñas, Ulyses F.J.

“…Sanz-Pérez et al. (2024) recently, based on detrital zircon, presented new maximum depositional ages for several sites of the Neogene of central Argentina to…”
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Historia fósil de las ratas palustres de los géneros Holochilus y Lundomys (Cricetidae, Sigmodontinae) en el Cono Sur de América del Sur by Pardiñas, Ulyses F.J., Teta, P.

“…Los géneros hermanos Holochilus y Lundomys, junto con las formas extintas Carletonomys y Noronhomys y la viviente Pseudoryzomys, constituyen un pequeño clado…”
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A century of stasis: Taxonomy of Ctenomys (Rodentia: Hystricomorpha) populations in northeastern Patagonia limits, Argentina by Tammone, Mauro N., Lacey, Eileen A., Pardiñas, Ulyses F.J.

“…The South American rodent genus Ctenomys is well represented throughout much of southern Patagonia by the polytypic “magellanicus” lineage. In western…”
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Small mammals taphonomy and environmental evolution during Late Pleistocene-Holocene in Monte Desert: The evidence of Gruta del Indio (central west Argentina) by Fernández, Fernando J., Pardiñas, Ulyses F.J.

“…Very few excavated sequences in southern South America provide an approximation to the environmental evolution covering the segment Late Pleistocene-Holocene…”
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Dating an impressive Neotropical radiation: Molecular time estimates for the Sigmodontinae (Rodentia) provide insights into its historical biogeography by Parada, Andrés, Pardiñas, Ulyses F.J., Salazar-Bravo, Jorge, D’Elía, Guillermo, Palma, R. Eduardo

“…[Display omitted] . ► Cladogenetic events of the Neotropical rodent subfamily Sigmodontinae were dated. ► Relaxed molecular clock suggests a mid Miocene origin…”
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Disentangling the complex alpha taxonomy of Andean populations of Ctenomys (Rodentia: Ctenomyidae) from northern Patagonia: the need for extensive sampling in heterogeneous landscapes by Tammone, Mauro N, Lacey, Eileen A, Voglino, Damián, Soto, Erika Cuéllar, Pardiñas, Ulyses F.J

“…In the Andean portion of northern Patagonia, populations of Ctenomys are found from low-elevation plains to high-elevation meadows and valleys. Despite their…”
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New craniodental material of the extinct sigmodontine Olympicomys (Rodentia, Cricetidae) allows a discussion of its tribal affiliation by Barbière, Franck, Taglioretti, Matias, Pardiñas, Ulyses F.J., Ortiz, Pablo E.

“…We re-evaluate the tribal allocation of Olympicomys vossi, an extinct member of Sigmodontinae (Rodentia, Cricetidae). Originally described from fragmentary…”
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Morphological disparity in a hyperdiverse mammal clade: a new morphotype and tribe of Neotropical cricetids by Pardiñas, Ulyses F J, Tinoco, Nicolás, Barbière, Franck, Ronez, Christophe, Cañón, Carola, Lessa, Gisele, Koch, Claudia, Brito, Jorge

“…Abstract Rhagomys is a genus of South American cricetids composed of three living species. They occur in eastern Andean and lowland tropical forests. Since…”
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Considering challenging insights from a taxonomic misidentification by Ronez, Christophe, Pardias, Ulyses F J

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A unique cricetid experiment in the northern high-Andean Páramos deserves tribal recognition by Pardiñas, Ulyses F. J., Curay, Jenny, Brito, Jorge, Cañón, Carola

“…While hypsodonty mostly is associated with medium to large body sizes in sigmodontine rodents, high-crowned molars combined with small bodies rarely are…”
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Morphology and genetics of grasshopper mice revisited in a paleontological framework: reinstatement of Onychomyini (Rodentia, Cricetidae) by Kelly, Thomas S., Martin, Robert A., Ronez, Christophe, Cañón, Carola, Pardiñas, Ulyses F.J.

“…Grasshopper mice of the genus Onychomys, represented by three living species in North America, have a long and controversial taxonomic history. Usually…”
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Dramatic recent changes in small mammal assemblages from Northern Patagonia: A caution for paleoenvironmental reconstructions by Tammone, Mauro N, Lacey, Eileen A, Pardiñas, Ulyses FJ

“…Temporal differences in fossil assemblages of small mammals can generate important insights into associated environmental conditions. Moreover, by including…”
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Identifying drivers of historical genetic decline in an endemic Patagonian rodent, the colonial tuco-tuco, Ctenomys sociabilis (Rodentia: Ctenomyidae) by Tammone, Mauro N, Pardiñas, Ulyses F J, Lacey, Eileen A

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Phylogeny of the tribe Abrotrichini (Cricetidae, Sigmodontinae): integrating morphological and molecular evidence into a new classification by Teta, Pablo, Cañón, Carola, Patterson, Bruce D., Pardiñas, Ulyses F. J.

“…The tribe Abrotrichini (five genera and 14 living species) is a small clade within the speciose subfamily Sigmodontinae (Rodentia, Cricetidae), representing…”
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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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