Foreword.-Introduction -- Chapter 1 Biofaciological zonation of recent benthic foraminifera along a tropical Pacific Colombian shelf-to-slope bathymetric gradient -- Chapter 2 Modern benthic foraminifera of the Panamá Bight -- Chapter 3 Late Pleistocene paleoenvironmental and paleoclimatic changes in southern Buenos Aires province, Argentina -- Chapter 4 Turonian Danian Zonation -- Chapter 5 T…