Results 21 to 30 of about 62,510 (316)

Sigmodontinos (Mammalia, Rodentia) pleistocenicos del sudoeste de la provincia de Buenos Aires (Argentina): aspectos sistematicos, paleozoogeograficos y paleoambientales

open access: yesEstudios Geologicos, 1996
Se describen nuevos restos de sigmodontinos provenientes de la localidad Bajo San José (sudoeste de la provincia de Buenos Aires, Argentina), de Edad Ensenadense (Pleistoceno temprano-medio).
U. F. J. Pardiñas, C. Deschamps
doaj   +1 more source

A New Genus and Two New Species of Unarmed Hymenolepidid Cestodes (Cestoda: Hymenolepididae) from Geomyid Rodents in Mexico and Costa Rica [PDF]

open access: yes, 2020
Two new cestodes of the family Hymenolepididae are described from two species of rodents of the family Geomyidae collected in Mexico and Costa Rica. One new species of Hymenolepis is described from Cratogeomys planiceps Merriam 1895 from near Toluca ...
Campbell, Mariel   +3 more
core   +3 more sources

Relaciones biogeográficas de los sistemas montañosos de la Península Ibérica: el caso de los micromamíferos

open access: yesGraellsia, 2003
En el presente artículo se analiza la relación biogeográfica de los 12 sistemas montañosos que circundan la parte más occidental de la cuenca mediterránea, en función de su fauna de micromamíferos (70 especies pertenecientes a los órdenes Erinaceomorpha,
J. M. Vargas   +4 more
doaj   +1 more source

DIVERSIDAD INSOSPECHADA EN LOS ANDES DE ECUADOR: FILOGENIA DEL GRUPO “cinereus” DE Thomasomys Y DESCRIPCIÓN DE UNA NUEVA ESPECIE (RODENTIA,CRICETIDAE)

open access: yesMastozoología Neotropical, 2019
. Unexpected diversity in the Andes of Ecuador: phylogeny of the Thomasomys “cinereus” group and description of a new species (Rodentia, Cricetidae). Based on specimens collected in the southeastern Andes of Ecuador, at Parque Nacional Sangay, but also ...
Jorge Brito   +6 more
semanticscholar   +1 more source

Octomys mimax (Rodentia: Octodontidae) [PDF]

open access: yesMammalian Species, 2010
Octomys mimax O. Thomas, 1920, the viscacha rat, is a surface-dwelling rodent, endemic to the Monte biome of western Argentina. The genus Octomys is monotypic and represents a basal clade within the family Octodontidae. O. mimax is strictly herbivorous and is found in low-elevation arid environments characterized by galleries or rock formations.
Sobrero R.   +3 more
openaire   +6 more sources

Spalax denizliensis sp. nov. (Spalacidae, Rodentia) from an early Pleistocene-aged locality in the Denizli Basin (southwestern Turkey) [PDF]

open access: yes, 2018
It is thought that Spalacidae (Rodentia, Mammalia) originated in Anatolia. They are widespread among Neogene-aged faunas in Anatolia and they are used as zonal fossils because of their strong evolutionary dynamics. Only one fossil species (S.
Erten, Hüseyin
core   +2 more sources

Micromamíferos del sitio Arroyo Seco 2 (provincia de Buenos Aires, Argentina). Sus implicaciones tafonómicas y paleoambientales

open access: yesEstudios Geologicos, 1999
La secuencia del Pleistoceno tardío-Holoceno temprano en Arroyo Seco 2 es una de las más completas del registro de la Región Pampeana. Se distinguen cuatro unidades estratigráficas, tres de ellas contienen abundantes restos de pequeños mamíferos fósiles.
G. Gómez, J. L. Prado, M. T. Alberdi
doaj   +1 more source

The Foot Fault Scoring System to Assess Skilled Walking in Rodents: A Reliability Study

open access: yesFrontiers in Behavioral Neuroscience, 2022
The foot fault scoring system of the ladder rung walking test (LRWT) is used to assess skilled walking in rodents. However, the reliability of the LRWT foot fault score has not been properly addressed. This study was designed to address this issue.
Lucas Athaydes Martins   +7 more
doaj   +1 more source

Concerted evolution of body mass and cell size: similar patterns among species of birds (Galliformes) and mammals (Rodentia)

open access: yesBiology Open, 2018
Cell size plays a role in body size evolution and environmental adaptations. Addressing these roles, we studied body mass and cell size in Galliformes birds and Rodentia mammals, and collected published data on their genome sizes.
M. Czarnoleski   +7 more
semanticscholar   +1 more source

Comparative Chromosome Maps of Neotropical Rodents Necromys lasiurus and Thaptomys nigrita (Cricetidae) Established by ZOO-FISH [PDF]

open access: yes, 2011
This work presents chromosome homology maps between Mus musculus (MMU) and 2 South American rodent species from the Cricetidae group: Necromys lasiurus (NLA, 2n = 34) and Thaptomys nigrita (TNI, 2n = 52), established by ZOO-FISH using mouse chromosome ...
Diaz GB   +28 more
core   +1 more source

Home - About - Disclaimer - Privacy