Fig. 4From: Revision of the planktonic foraminiferal biostratigraphy of the Voirons Flysch (Chablais Prealps, Haute-Savoie, France)Age ranges of the Gurnigel Flysch based on nannofossil biostratigraphy (Weidmann et al. 1976; Morel 1980), and age ranges of the studied and revised samples based on planktonic foraminifera biostratigraphy. Dark grey shades correspond to the age range of samplesBack to article page