Foraminiferos bentonicos del talud continental desde Concepcion a Las Islas Guaitecas (36°- 44°S), Chile (Foraminifera: Lagenina, Miliolina y Robertinina)

Abstract

The Lagenina, Miliolina and Robertinina Foraminiferans gathered during the collecting activities of the German PUCK Expedition on bord of the R/V Sonne (Cruise SO 156: Valparaiso _ Chiloé) are described. The 29 samples were obtained with a multicore between 125 m and 3485 m depth. The analized samples yielded 27 < 150 μm foraminiferans shells/cm3, in which were found 56 species, 21 genus and 11 families. In addition two news species for the studied area and the science: Fissurina susanae n. sp. collected between 42°S and 44°S, Oolina margaritae n. sp., found of isolated form to the 38°S and soon from 42°S to 44°S, is fully described. © 2007 Universidad de Concepción. Facultad de Ciencias Naturales y Oceanográficas.