RT Journal Article T1 Datos preliminares sobre el Bajociense superior en el sector de Coll Baix (Península de Alcudia, Mallorca) T1 Preliminary data on the Upper Bajodan in the Coll Baix area (Alcudia Peninsula, Mallorca) A1 Caracuel, Jesús Esteban A1 Olóriz, F. A1 Sandoval, J. AB On the basis of ammonite biostratigraphy the precise characterization of the Upper Bajocian (Niortense p.p. and Carantiana p.p. Zones) has been recognized in the Peninsula de Alcudia (Coll Baix) for the first time. It is assumed that this area belonged to the Sierras de Levante Domain during the studied interval. The obtained data allows to interprete the existence of bottom instabilities (slumping) in the area during the Upper Bajocian PB Sociedad Geológica de España YR 1994 FD 1994 LK http://hdl.handle.net/10272/13936 UL http://hdl.handle.net/10272/13936 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 1 jun 2026