Results 131 to 140 of about 53,803 (261)
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi +5 more
wiley +1 more source
Informalidad laboral por inserción endeble: el caso de Concordia (Entre Ríos, Argentina)
By the year 2006 and after an extended period of economic growth, the labor market in the city of Concordia (Entre Ríos Province, Argentina) was characterized by a high rate of weak insertions exceeding a fifty percent of the economically active ...
Reta, Magdalena, Toler, Stella
core
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley +1 more source
Settlement, depopulation and resettlement of the Entre Ríos province: An historical demographical essay (1869-2010) [PDF]
El comportamiento sociodemográfico de una población es un referente estadístico de los fenómenos sociales y económicos que la han afectado, en tiempos remotos y en tiempos recientes. Al margen de los indicadores vitales (nacimientos y muertes) y sociales
Mateo, Jose Antonio +2 more
core
Segmental composition and nerve distribution of the brachial plexus in Galictis cuja
Abstract Galictis cuja is a neotropical mustelid with terrestrial locomotor habits, yet the anatomy of its brachial plexus has remained undescribed. This study characterizes the origin, organization, and distribution of the brachial plexus nerves in 15 adult specimens (30 antimeres).
Natan da Cruz de Carvalho +6 more
wiley +1 more source
Abstract Phylogenetic comparative methods have been used in recent literature to work with laws and test for regularities (evolutionary associations of quantitative features) and evolutionary singularities (features that evolved in a single taxon). We analyzed these uses epistemologically, taking the evolution of red‐blood‐cell mean corpuscular volume (
Jorge Cubo +3 more
wiley +1 more source
Artefactos bifaciales del sudeste de Corrientes y nordeste de Entre Ríos: un estudio tecnológico [PDF]
.La porción costera del río Uruguay al SE de la provincia Corrientes y NE de la provincia de Entre Ríos brindó un importante registro arqueológico de instrumentos de piedra. Una muestra de artefactos líticos -en su mayoría bifaciales- recolectados en esa
Nami, Hugo Gabriel
core
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras +3 more
wiley +1 more source
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga +4 more
wiley +1 more source

