Lectotype of the type species of the genus Calamoseris
Description Specimen ID: MNHN R06807 Type Specimen: Lectotype Locality: Kimmeridgian (Upper Jurassic) from Oyonnax (Ain, France). Scale Bar Length: see graph paper Orientation: external view Preparation Method: Skeleton Surface Imaging Method: Photograph Author B.LathuilièrePNG file - 1.29 MB - 1 024 x 889 pixelsadded on 2023-02-2441 views This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License