RT Journal Article T1 Asociaciones de foraminíferos del Messiniense y Plioceno del sector norte de la Cuenca del Bajo Segura T1 Messinian and Pliocene foraminiferal assemblages from northern sector of the Bajo Segura Basin A1 Corbí, Hugo A1 Caracuel, Jesús Esteban A1 Soria, Jesús M. A1 Pina, José Antonio A1 Yébenes, Alfonso AB The Messinian and Pliocene stratigraphic record of the northern sector of the Bajo Segura Basin has beenseparated into three main allostratigraphic units (MI, MII and P). These units are composed of continentalto marine depositional systems. The aim of this paper is study the foraminiferal assemblages belonging tolagoonal and marine systems. The distribution of these foraminiferal assemblages show two significantlypaleoenvironmental changes: 1) an abrupt change from marine to lagoonal foraminifer assemblages at theMI/MII boundary, related with the beginning of the Lago Mare and Terminal Complex deposition; and 2) asignificant marine foraminiferal repopulation at the beginning of the Pliocene as a consequence of themarine reflooding of the Mediterranean YR 2008 FD 2008 LK http://hdl.handle.net/10272/8216 UL http://hdl.handle.net/10272/8216 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026