Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ramón Viñas-Vallverdú"'
Autor:
Xosé Pedro Rodríguez-Álvarez, Albert Rubio-Mora, Fernando Carrera-Ramírez, Karen L. Steelman, Arturo de Lombera-Hermida, Ramón Fábregas-Valcarce, Ramón Viñas-Vallverdú
Publikováno v:
Radiocarbon. 59:151-164
At Cova Eirós, we discovered 13 panels with paintings and engravings that stylistically point to the final moments of the Upper Paleolithic. Scanning electron microscopy with energy dispersive X-ray spectroscopy and Fourier transform Raman spectrosc
Autor:
Óscar R. Solís-Torres, Ramón Viñas-Vallverdú, Irán Rivera-González, Itzel N. Eudave-Eusebio, Ciprian F. Ardelean, Xosé Pedro Rodríguez-Álvarez, Joaquín Arroyo-Cabrales, Albert Rubio-Mora
Publikováno v:
Quaternary International. 431:168-180
This article presents the first results of an archaeo-palaeontological study which began in 2007 at the sites of Chazumba I and II in the Barranca del Muerto, located in the Sierra Madre del Sur (Santiago Chazumba, Oaxaca, Mexico). The excavation wor
Autor:
Albert Rubio i Mora, Ramón Viñas-Vallverdú, Anastasia Giakoumaki, Antonio Hernanz, Ramiro Alloza-Izquierdo, Juan Manuel Madariaga, Silvia Fdez-Ortiz de Vallejuelo, Egor Gavrilenko, Àfrica Pitarch, Juan F. Ruiz-López, Vicente Baldellou-Martínez, Irantzu Martinez-Arkarazo, Maite Maguregui
Publikováno v:
Journal of Raman Spectroscopy. 45:1236-1243
In situ micro-Raman spectroscopy (μ-RS) of rock art paintings in open-air rock shelters entails several difficulties: sunlight, wind, dust and crusts that mask Raman signals from the pigments and any other component of the paint recipe. These proble
Publikováno v:
Boletín de la Sociedad Geológica Mexicana. 61:225-232
The Paleoherpetological Pleistocene fauna record for Mexico is composed by 37 genera and 58 species recorded for 27 different localities; in the case of the reptiles, turtles are the most abundant group. In this paper, we report and describe the bone