Results 31 to 40 of about 33,339 (213)

Histological evidence for a supraspinous ligament in sauropod dinosaurs [PDF]

, 2015
Supraspinous ossified rods have been reported in the sacra of some derived sauropod dinosaurs. Although different hypotheses have been proposed to explain the origin ofthis structure, histological evidence has never been provided to support or reject any
Abdalla O, Abdel Meguid EM, Barreto C, Bonaparte JF, Bonaparte JF, Campos D, Casal GA, Casal GA, Cerda IA, Cerda IA, Chinsamy A, Chinsamy-Turan A, Francillon-Vieillot H, García RA, Giménez O, Gomani M, Güner A, Hamdam TA, Hatcher JB, Henderson D, Heylings DJA, Horner JR, Janensch W, Janensch W, Kellner AWA, Mcintosh JS, Morocutti M, Novas FE, Osborn HF, Powell JE, Powell JE, Powell JE, Reid REH, Sandqvist AV, Strocchi R, Yayama T, You H-L, Zhang Y   +37 more
core   +2 more sources

Provincia de Chubut

, 2022
Fil: Sanchez Carnero, Noela Belen. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Centro Nacional Patagónico.
Sanchez Carnero, Noela Belen, Góngora, María Eva, Cinti, Ana, Venerus, Leonardo Ariel, Varisco, Martin Alejandro, Parma, Ana María   +5 more
openaire   +1 more source

El problema de los 9 frascos: un clásico de laboratorio para alumnos de química básica, simulado en computadora

Educación Química, 2015
El problema de los 9 frascos es un trabajo de laboratorio clásico en cursos básicos de química general e inorgánica. Además de presentársele al alumno como un enigmático rompecabezas, le permite la aplicación de habilidades del pensamiento, ya que en su ...
Sergio Baggio, Miguel A. Harvey
doaj   +1 more source

Mesozoic Coleopteran Faunas fromArgentina: Geological Context, Diversity, Taphonomic Observations, and Comparison with Other Fossil Insect Records [PDF]

, 2012
The order Coleoptera is the most diversified group of the Class Insecta and is the largest group of the Animal Kingdom. This contribution reviews the Mesozoic insects and especially the coleopteran records from Argentina, based on bibliographical and ...
Gallego, Oscar Florencio, Lara, Maria Belén, Vaz Tassi, Lara   +2 more
core   +2 more sources

Systematic revision of the genus Orodaliscoides Schmidt, 1913 (Coleoptera: Scarabaeidae: Aphodiinae) [PDF]

, 2012
The species belonging to the genus Orodaliscoides Schmidt (Coleoptera: Scarabaeidae: Aphodiinae) are redescribed and figured. The following new combinations are proposed: Orodaliscoides fimbripes (Brown, 1928) and Orodaliscoides giulianii (Gordon, 1977)
Dellacasa, Giovanni, Dellacasa, Marco, Gordon, Robert D.   +2 more
core   +2 more sources

Osteohistology of two phorusrhacids reveals uninterrupted growth strategy

The Anatomical Record, EarlyView.
Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer, Christian Cooper, Jingmai O'Connor   +2 more
wiley   +1 more source

Estructura y productividad de una población silvestre de Physaria mendocina (Brassicaceae). Implicancias para su desarrollo como cultivo oleaginoso

Ecología Austral, 2012
Physaria mendocina, es una hierba perenne nativa del Monte en Argentina, de la que existen pocas poblaciones conspicuas y que ha sido propuesta como un nuevo cultivo oleaginoso para zonas áridas. Evaluamos una población en el Parque Nacional Lihué Calel
Wanda J. Masnatta, Luciana González-Paleo, Damián A. Ravetta   +2 more
doaj   +1 more source

Analysis of multichannel intraluminal impedance and pH monitoring values in children with cerebral palsy: A comparative multicenter study. [PDF]

J Pediatr Gastroenterol Nutr
Abstract Objectives To compare the features of multichannel intraluminal impedance and pH monitoring (MII‐pH) tracings in children with cerebral palsy (CP) and children without CP. Methods Multicenter, retrospective, analytical study. We examined tracings of children aged 1 to 15 years old, evaluated from May 2017 to January 2024.
Lorenzo C, Zubiri C, Zosi A, Miculan S, Neder D, Rocca A, Sabban JC, Bigliardi R, Biasoli MF, Manterola M, de Los Angeles Savia M, Perez LO, Hernández CR, Weinschelbaum R, Soares ACF, Tahan S, Plante V, Boggio C, Arcucci S, Monjaraz ET, Mortarini MA, Arrizabalo S, Saps M.   +22 more
europepmc   +2 more sources

Free-living marine nematode communities: In San Jorge gulf, Argentina [PDF]

, 2018
The aim of this study was to investigate the patterns of nematode diversity and community structure in San Jorge Gulf, Argentina, in order to improve knowledge of this key group of organisms.
Lo Russo, Virginia, Pastor de Ward, Catalina T., Varisco, Martin Alejandro   +2 more
core   +1 more source

Un Plesiosaurio nuevo del Cretáceo del Chubut

Revista del Museo de La Plata, 1941
A mediados del mes de septiembre del año pasado, el doctor Pablo Groeber tuvo la gentileza de enviar al Departamento de Paleozoología, Vertebrados, de nuestro Museo, en nombre de la Dirección de Minas y Geología del Ministerio de Agricultura de la Nación, y en concepto de donación, algunos restos de un reptil fósil de gran tamaño obtenidos en el ...
openaire   +3 more sources