RT Journal Article T1 Estratigrafía Sísmica comparada de los márgenes de la Cuenca Central de Bransfield, la Península Antàrtica y el Mar de Ross (Antártida Occidental) T1 Compared Seismic Stratigraphy of the margins of the Central Bransfield Basin, the Antarctic Peninsula and Ross Sea (Western Antarctica) A1 Prieto, M.J. A1 Canals, M. A1 Ercilla, Gemma A1 Batist, M. de AB The glacial periods are recorded in the sedimentary cover of the Antarctic margins as progading units and erosive surfaces. The comparison of three margins of the Western Antarctica allows valuation of the regional significance of the ice cap growth. The results suggest that interaction between clima and lithospheric movements are the responsible of the number of sedimentary units and (he growing style. It has been recognised an extensive erosive surface in the three margins studied, dated aproximately at 6 Ma, overlied by a big progradational sedimentary unit. Above of it the agradational component becomes more important. This change in the growing style seems to be releated with the increase of the frequency of sea level rise and fall from the Upper Pliocene PB Sociedad Geológica de España YR 1996 FD 1996 LK http://hdl.handle.net/10272/11389 UL http://hdl.handle.net/10272/11389 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026