RT Journal Article T1 Registro geológico del máximo térmico del Paleoceno-Eoceno en el Parque Nacional de Ordesa y Monte Perdido (Pirineo Central) T1 Record of the Paleocene-Eocene thermal maximum in the Ordesa and Monte Perdido National Park (CentralPyrenees, Spain) A1 Robador, Alejandro A1 Pujalte, Victoriano A1 Samsó, Josep Maria A1 Payros, Aitor AB The Paleocene-Eocene thermal maximun (PETM) had earlier been documented in basinal andcontinental settings of the Pyrenean basin clastic units. In this work new data are added from comparativelyless well-known platform interior successions outcropping at the Ordesa and Monte Perdido NationalPark. There, the PETM is recorded by comparatively thin (10-30 m) but laterally extensive accumulationsof siliciclastic deposits that are thought to represent an ancient wave- and storm-dominated delta system.Further, the landward pinch-out of the delta suggests that the PETM occurred during an interval of relativelylow sea level. Together with other siliciclastic units of the Pyrenean domain, the new data confirms theintensification of the hydrological cycle during the PETM YR 2009 FD 2009 LK http://hdl.handle.net/10272/8125 UL http://hdl.handle.net/10272/8125 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026