RT Journal Article T1 Análisis tafonómico preliminar de la ictiofauna pliocènica del S.O. de España T1 Taphonomic analysis of the Pliocene Icthyofaune of southwestern Spain A1 Ruiz Muñoz, Francisco A1 Abad de los Santos, Manuel A1 García García, Edith Xiomara AB The taphonomic analysis of the Osteichthyes and Condrichthyes of the Arenas de Huelva Formation permits to delimitate three parts into this Neogene unit: a) basal, glauconitic layer, with numerous teeths and caudal stings well preserved of the carchariniforms, lamniforms and skates that lived in a open marine environment; b) intermediate layer with several rich-shell horizons due to storms, with scarce eroded otholithes and teeths; and c) upper layer, without any remain of these groups because of the high dissolution level PB Sociedad Geológica de España YR 2003 FD 2003 LK http://hdl.handle.net/10272/8969 UL http://hdl.handle.net/10272/8969 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026