37   Artículos

 
en línea
Senay Ozkaya de Juanas, Fernando Barroso-Barcenilla, Mélani Berrocal-Casero and Pedro Miguel Callapez    
Accessible palaeontological sites conform highly adequate out-of-school environments for meaningful learning experiences regarding formal and non-formal teaching of geosciences. With a perspective of international cooperation, two correlative Cenomanian?... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Alexei B. Herman and Ksenia V. Domogatskaya    
Three species belonging to the fern genus Ochotopteris E. Lebedev, including the new species O. lebedevii Herman et Domogatskaya, are revised, described and illustrated in this paper. The fossils come from Albian, Cenomanian, Turonian and Coniacian beds ... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Diego Rodríguez,David John Ward,Jorge Andrés Quezada     Pág. 217 - 247
Late Paleocene elasmobranch findings are reported, along with reinterpretations of some previous taxonomic identifications in two main outcrops around Talcahuano area (Biobío region, Chile), and also delimiting the exposed lithostratigraphic units. Revie... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Maria C. Zamaloa,Elina Cornou,Marcelo Martínez,Mirta Quattrocchio,Daniela Olivera,Carlos Zavala,Marcos Asensio     Pág. 273 - 287
A Miocene macroflora recovered from Ñirihuau Formation sediments exposed at Quebrada Vera site in northwesterern Patagonia, Argentina, is recorded and described for the first time. The assemblage is composed exclusively of free-sporing plants, mainly by ... ver más
Revista: Andean Geology    Formato: Electrónico

 
en línea
Alberto Collareta, René Kindlimann, Alessio Baglioni, Walter Landini, Giovanni Sarti, Alí Altamirano, Mario Urbina and Giovanni Bianucci    
Nowadays, the requiem sharks comprise one of the most diverse and widespread families of selachians, i.e., Carcharhinidae. Among the carcharhinids, the genus Carcharhinus has the largest number of living species, namely, at least 35. Known from fossils a... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Maurizio Ercoli, Roberto Bizzarri, Angela Baldanza, Angela Bertinelli, Diego Mercantili and Cristina Pauselli    
The application of Ground Penetrating Radar (GPR) prospecting to the search of fossil structures, particularly using advanced techniques like Finite-difference time-domain (FDTD) modelling and GPR attribute analysis, is currently poorly exploited in pale... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Susana Machado, Lia Mergulhão, Bruno Claro Pereira, Pedro Pereira, Jorge Carvalho, José António Anacleto, Carlos Neto de Carvalho, João Belo, Ricardo Paredes and Andrea Baucon    
The Cabeço da Ladeira paleontological site in central Portugal became known as the ?Jurassic Beach?. Formerly an active quarry, the site was protected in order to preserve the large exposures of a Middle Jurassic (early? Bajocian) carbonate tidal flat wi... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Evgenia V. Dorokhova, Francisco J. Rodríguez-Tovar, Dmitry V. Dorokhov, Liubov A. Kuleshova, Anxo Mena, Tatiana Glazkova and Viktor A. Krechik    
Multidisciplinary studies have allowed us to describe the abiotic landscapes and, thus, reveal the ichnological and benthic foraminifera trends in a deep-water gateway. Mesoscale landscape mapping is presented based on the bathymetric position index, sub... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
George E. Mustoe and Graham Beard    
Calcite-mineralized wood occurs in marine sedimentary rocks on Vancouver Island, British Columbia at sites that range in age from Early Cretaceous to Paleocene. These fossil woods commonly have excellent anatomical preservation that resulted from a permi... ver más
Revista: Geosciences    Formato: Electrónico

 
en línea
Haifeng Wang, Liang Yi, Xiguang Deng and Gaowen He    
Global climate and oceanic water masses have undergone profound changes during the middle Pleistocene transition; however, due to a lack of foraminiferal fossils, the nonfossiliferous pelagic deposits were less detected in previous reports. In this work,... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

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