(1–3) Stylina arborea d’Achiardi, 1880. BSPG 1991 X 44. 1. Transversal thin section. 2. Transversal thin section, detail. 3. Longitudinal thin section. (4–6) Stylina sp., BSPG 1947 XVI 35. 4. Transversal thin section. 5. Transversal thin section, detail. 6. Longitudinal thin section. (7–9) Eosiderastrea sp., LFU 8336SG015227#3. 7. Transversal thin section. 8. Transversal thin section, detail. 9. Oblique thin section. (10–11) Moltkia sp., MB K2983#1. 10. surface. 11. surface, detail. Scale bars: 1 mm.