Search Results - "PARDIÑAS, ULYSES F.J"
-
1
Systematics and diversification of the Ichthyomyini (Cricetidae, Sigmodontinae) revisited: evidence from molecular, morphological, and combined approaches
Published in PeerJ (San Francisco, CA) (13-01-2023)“…Ichthyomyini, a morphologically distinctive group of Neotropical cricetid rodents, lacks an integrative study of its systematics and biogeography. Since this…”
Get full text
Journal Article -
2
Genetic footprints of late Quaternary climate change in the diversity of Patagonian-Fueguian rodents
Published in Molecular ecology (01-08-2010)“…Species are impacted by climate change at both ecological and evolutionary time scales. Studies in northern continents have provided abundant evidence of…”
Get full text
Journal Article -
3
Holocene stability and recent dramatic changes in micromammalian communities of northwestern Patagonia
Published in Quaternary international (14-08-2013)“…Micromammalian fossil sequences of two classical archaeological sites, Cueva Traful I (CTI) and Cueva Epullán Grande (LL), both in the province of Neuquén,…”
Get full text
Journal Article -
4
evolutionary history of sigmodontine rodents in Patagonia and Tierra del Fuego
Published in Biological journal of the Linnean Society (01-06-2011)“…The Patagonian and Fuegian regions host a rich assemblage of sigmodontine rodents. In this article, we present a synthesis of our current understanding of…”
Get full text
Journal Article -
5
role for suppressed incisor cuspal morphogenesis in the evolution of mammalian heterodont dentition
Published in Proceedings of the National Academy of Sciences - PNAS (05-01-2010)“…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…”
Get full text
Journal Article -
6
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]
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-04-2024)“…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…”
Get full text
Journal Article -
7
Historia fósil de las ratas palustres de los géneros Holochilus y Lundomys (Cricetidae, Sigmodontinae) en el Cono Sur de América del Sur
Published in Estudios geológicos (Madrid) (30-06-2011)“…Los géneros hermanos Holochilus y Lundomys, junto con las formas extintas Carletonomys y Noronhomys y la viviente Pseudoryzomys, constituyen un pequeño clado…”
Get full text
Journal Article -
8
A century of stasis: Taxonomy of Ctenomys (Rodentia: Hystricomorpha) populations in northeastern Patagonia limits, Argentina
Published in Zoologischer Anzeiger (01-05-2022)“…The South American rodent genus Ctenomys is well represented throughout much of southern Patagonia by the polytypic “magellanicus” lineage. In western…”
Get full text
Journal Article -
9
Small mammals taphonomy and environmental evolution during Late Pleistocene-Holocene in Monte Desert: The evidence of Gruta del Indio (central west Argentina)
Published in Journal of South American earth sciences (01-07-2018)“…Very few excavated sequences in southern South America provide an approximation to the environmental evolution covering the segment Late Pleistocene-Holocene…”
Get full text
Journal Article -
10
Dating an impressive Neotropical radiation: Molecular time estimates for the Sigmodontinae (Rodentia) provide insights into its historical biogeography
Published in Molecular phylogenetics and evolution (01-03-2013)“…[Display omitted] . ► Cladogenetic events of the Neotropical rodent subfamily Sigmodontinae were dated. ► Relaxed molecular clock suggests a mid Miocene origin…”
Get full text
Journal Article -
11
Disentangling the complex alpha taxonomy of Andean populations of Ctenomys (Rodentia: Ctenomyidae) from northern Patagonia: the need for extensive sampling in heterogeneous landscapes
Published in Journal of mammalogy (11-10-2021)“…In the Andean portion of northern Patagonia, populations of Ctenomys are found from low-elevation plains to high-elevation meadows and valleys. Despite their…”
Get full text
Journal Article -
12
New craniodental material of the extinct sigmodontine Olympicomys (Rodentia, Cricetidae) allows a discussion of its tribal affiliation
Published in Historical biology (02-01-2022)“…We re-evaluate the tribal allocation of Olympicomys vossi, an extinct member of Sigmodontinae (Rodentia, Cricetidae). Originally described from fragmentary…”
Get full text
Journal Article -
13
Morphological disparity in a hyperdiverse mammal clade: a new morphotype and tribe of Neotropical cricetids
Published in Zoological journal of the Linnean Society (02-11-2022)“…Abstract Rhagomys is a genus of South American cricetids composed of three living species. They occur in eastern Andean and lowland tropical forests. Since…”
Get full text
Journal Article -
14
Considering challenging insights from a taxonomic misidentification
Published in Zootaxa (29-09-2021)Get more information
Journal Article -
15
A unique cricetid experiment in the northern high-Andean Páramos deserves tribal recognition
Published in Journal of mammalogy (17-03-2021)“…While hypsodonty mostly is associated with medium to large body sizes in sigmodontine rodents, high-crowned molars combined with small bodies rarely are…”
Get full text
Journal Article -
16
Morphology and genetics of grasshopper mice revisited in a paleontological framework: reinstatement of Onychomyini (Rodentia, Cricetidae)
Published in Journal of mammalogy (17-02-2023)“…Grasshopper mice of the genus Onychomys, represented by three living species in North America, have a long and controversial taxonomic history. Usually…”
Get full text
Journal Article -
17
Dramatic recent changes in small mammal assemblages from Northern Patagonia: A caution for paleoenvironmental reconstructions
Published in Holocene (Sevenoaks) (01-11-2020)“…Temporal differences in fossil assemblages of small mammals can generate important insights into associated environmental conditions. Moreover, by including…”
Get full text
Journal Article -
18
-
19
Phylogeny of the tribe Abrotrichini (Cricetidae, Sigmodontinae): integrating morphological and molecular evidence into a new classification
Published in Cladistics (01-04-2017)“…The tribe Abrotrichini (five genera and 14 living species) is a small clade within the speciose subfamily Sigmodontinae (Rodentia, Cricetidae), representing…”
Get full text
Journal Article -
20