Este trabajo analiza el caso particular de un nuevo petroglifo, no documentado hasta el momento, localizado en Cangas do Morrazo (Galicia, noroeste de la península ibérica), que hemos decidido denominar Forno de Anguieiro debido a su particular historia. A pesar de que este petroglifo fuedescubierto recientemente, su existencia es dilatada en el tiempo. De hecho, este panel con grabados seconstituye como un ejemplo de arte rupestre móvil. Sabemos, gracias a la información proporcionada porfuentes orales, que estuvo localizado anteriormente en una panadería tradicional como parte de un hornode leña debido a obras de cantería, para tiempo después volver a ser trasladado a su emplazamiento actualen una finca rural (Anguieiro). En el presente trabajo analizamos y documentamos la historia de este petroglifo utilizando entrevistas semiestructuradas con varios informantes orales, junto con el uso de técnicas3D para documentar arte rupestre utilizando el filtro shader radiance scaling (disponible en el softwareMeshlab), el cual permite estudiar los detalles de la roca y resaltar los surcos grabados; con ello proponemosun calco virtual del petroglifo
This work analyses the particular case of a new undocumented petroglyph, located in Cangas doMorrazo (Galicia, northwest of the Iberian Peninsula) which we have decided to call Forno de Anguieirodue to its particular history. Despite this petroglyph was recently discovered, its existence was known longago. In fact, this rock art panel suppose a portable rock art carving, which is now situated in an agricultural property known as Anguieiro, but that before was located in a traditional bakery as part of a woodoven, according to our informants. The main issue related to this particular case is that, in an undeterminedtime, this petroglyph was cut by a series of stone masons from its original and place in a bakery, and laterwhen the bakery disappeared, the petroglyph was situated in a rural field (Anguieiro). In this work, weanalyse and document the history of the petroglyph by using semistructured interviews of some informants,but also, due to the rise of the application of 3D techniques to document rock art carvings, we proposehere the use of the radiance Scaling Shader to study the grooves of the rock, and propose a final virtualtracing. 1
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