Description Specimen ID: MNHN A33480 Type Specimen: Not a Type Locality: Kimmeridgian (Upper Jurassic) from Oyonnax (Ain, France) Orientation: Transverse section Preparation Method: Polished Thin Section Imaging Method: Transmitted Light Author B. LathuilièrePNG file - 1.67 MB - 913 x 1 024 pixelsadded on 2023-02-2438 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License