Description Specimen ID: NMB D 3667a Type Specimen: Lectotype Locality: Kimmeridgian (Astartien of Koby) from Bressaucourt, Bellevue, near Porrentruy (Switzerland) Orientation: transverse section Preparation Method: Polished Thin Section Imaging Method: Photograph Author Bernard LathuilièrePNG file - 737.96 kB - 898 x 1 024 pixelsadded on 2023-02-2437 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License