Fig. 10 in A new type of shell malformation caused by epizoans in Late Jurassic ammonites from Central Russia

Fig. 10. The pits on the aragonitic shell layers of the craspeditid ammonite Kachpurites fulgens (Trautschold, 1861) from the Late Volgian, Kachpurites fulgens Zone, Mnevniki, Moscow region, Central Russia; MSU 118/10. A. Body chamber with slightly dissolved shell layers. General view in ventro-lateral (A1), ventral (A2), and dorsal (A3) views; on the dorsal side the small tubercle is visible, which reflect the pit on the previous whorl. B. Two pits on the specimen, SEM photograph. C. Two pits on the specimen, optical binocular microscope photographs.