Plate P10. Tubodiscaceae, Prediscosphaeraceae, Arkhangelskiellaceae, Kamptneriaceae. Images with black background are cross-polarized light images; those with light backgrounds are phase contrast images. 1–5. Tubodiscus jurapelagicus; (1, 2) Sample 198-1214A-25R-1, 22 cm, (3, 4) Sample 198-1213B-9R-1, 124 cm, (5) Sample 198-1213B-9R-1, 17 cm. 6. Tubodiscus cf. T. verenae (Sample 198-1213B-19R-1, 10 cm. 7–11. Prediscosphaera columnata; (7) Sample 198-1214A-20R-1, 23 cm, (8, 9) Sample 198-1214A-17R-1, 27 cm, (10) Sample 198-1214A-2R-CC, (11) Sample 198-1213A-9R-CC. 12. Prediscosphaera spinosa (Sample 198-1213A-9R-CC). 13. Broinsonia cenomanica? (Sample 198-1213A-11R-CC). 14, 15. Broinsonia galloisii? (Sample 198-1213A-13R-CC). 16, 17. Broinsonia enormis? (Sample 198-1213A-9R-CC). 18. Broinsonia signata? (Sample 198-1207B-25R-CC). 19–21. Gartnerago chiasta (Sample 198-1207B-25R-CC). 22–24. Gartnerago ponticula; (22) holotype (Sample 198-1207B-21R-CC), (23, 24) Sample 198-1207B-21R-CC. 25–28. Gartnerago theta (Sample 198-1207B-22R-CC). 29, 30. Gartnerago stenostaurion (small); (29) Sample 198-1207B-30R-CC, (30) Sample 198-1213A-21R-CC. 31–33. Gartnerago stenostaurion (Sample 198-1213A-19R-CC). 34–36. Gartnerago stenostaurion (Sample 198-1207B-25R-CC). 37–42. Mattiolia furva; (37) holotype (Sample 198-1208A-42X-CC), (38, 39) Sample 198-1208A-42X-CC, (40–42) Sample 198-1213B-1R-1, 42 cm.