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Título
Presencia de rupicapra y pliomys durante el mis 4-3 en áreas glaciadas de los Picos de Europa (norte de España)
Autor
Facultad/Centro
Área de conocimiento
Es parte de
XV Reunión Nacional de Cuaternario. Bizkaia Aretoa: Bilbao, 1-5 julio 2019. Libro de resúmenes (2019)
Cita Bibliográfica
Ballesteros Posada, D., Álvarez Lao, D. J., Álvarez Vena, A., Sanjurjo Sánchez, J., Valenzuela Mendizábal, P., Laplana Conesa, C., DeFelipe, I., & Jiménez Sánchez, M. (2019). Presencia de rupicapra y pliomys durante el mis 4-3 en áreas glaciadas de los Picos de Europa (norte de España). XV Reunión Nacional de Cuaternario Bizkaia Aretoa: Bilbao, 1-5 julio 2019. Libro de resúmenes, 160-163.
Editorial
Universidad del País Vasco
Fecha
2019
Resumen
[EN] Geomorphological and paleontological records present in karst caves can complement surficial paleoenvironmental records generally poor preserved in glaciated areas, which are extended above 600-900 m in the Cantabrian Region. For this purpose, we studied the geomorphology of a karst cave in Picos de Europa and searched palaeontological remains in order to provide new paleoenvironmental data of this region. The geomorphological study reveals the presence two allochthonous alluvial sequences dated in 84-65 ka and ~36 ka by OSL. The first sequence includes fragments of dental enamel of cf. Pliomys coronensis, an unusual evidence during MIS 4 in the NW Spain, especially in high areas. Besides, remains of Rupicapra pyrenaica found in the cave were dated in 34-32 cal ka by AMS radiocarbon dating. All these evidences allow us to extend the altitudinal and temporal distribution of these species during the MIS 4-3 in the Cantabrian Region pointing out the occurrence of glacier-free areas during 84-65 and 34-32 ka in mountains areas located at ~1,400 m altitude.
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