(1–2) Thalamocaeniopsis sp. 2, BSPG 1947 XVI 76. 1. Transversal thin section. 2. Transversal thin section, detail. (3–4) Eocomoseris sp., LFU 8336SG015094#3. 3. Transversal thin section. 4. Transversal thin section, detail. (5–7) Paractinacis uliae Löser & Heinrich, 2018. LFU 8336SG015157. 5. Transversal thin section. 6. Transversal thin section, detail. 7. Longitudinal thin section. (8–10) Brachycoenia aff. composita (Sowerby, 1832). BSPG 1955 XIX 34. 8. Colony surface. 9. Transversal thin section. 10. Longitudinal thin section. Scale bars: 1mm.