[.Top Left.] [Introduction] [Material and methods] [Systematic micropaleontology] [Globoreticulina] [Austrotrillina] [Haymanella] [Praerhapydionina] [Rhabdorites] [Neotaberina] [Neorhipidionina] [Orbitolites] [Penarchaias] [Archaias] [Coskinolina] [Barattolites] [Dictyoconus] [Medocia] [Rotaliconus] [Conclusions] [Bibliographic references] [Figures] [Plates] [Page without frames] [Plate cross-comparison] [.Top Right.]