Plate P5. Rhagodiscaceae, ?Parhabdolithaceae, Stephanolithiaceae. Images with black background are cross-polarized light images; those with light backgrounds are phase contrast images. 1–6. Rhagodiscus sageri; (1–3) Sample 198-1213B-1R-1, 42 cm, (4–6) Sample 198-1270B-30R-CC. 7–18. Rhagodiscus adinfinitus; (7–9) Sample 198-1213B-27R-1, 38 cm, (10) Sample 198-1213B-27R-1, 1 cm, (11–13, 17, 18) Sample 198-1213B-26R-1, 15 cm, (14) Sample 198-1213B-26R-1, 17 cm, (15) holotype (Sample 198-1213B-25R-1, 26 cm), (16) Sample 198-1213B-25R-1, 26 cm. 19–21. Rhagodiscus infinitus; (19, 20) Sample 198-1214A-24R-1, 72 cm, (21) Sample 198-1214A-25R-1, 22 cm. 22, 23. Rhagodiscus dekaenelii; (22) Sample 198-1213B-15R-1, 34 cm, (23) Sample 198-1213B-12R-1, 9 cm. 24. Rhagodiscus achlyostaurion (Sample 198-1213A-20R-CC). 25. Rhagodiscus angustus (Sample 198-1213B-13R-CC). 26, 27. Rhagodiscus pseudoangustus (Sample 198-1214A-25R-1, 12 cm). 28. Percivalia fenestrata (Sample 198-1214A-25R-1, 12 cm). 29, 30. Calcicalathina oblongata (Sample 198-1214A-25R-1, 12 cm). 31–33. Umbria granulosa; (31, 32) Sample 198-1213B-20R-1, 31 cm, (33) Sample 198-1213B-21R-1, 15 cm. 34, 35. Corollithion signum (Sample 198-1207B-24R-CC). 36. Corollithion exiguum (Sample 198-1207B-21R-CCii). 37, 38. Stoverius achylosus (Sample 198-1207B-41R-CCii). 39–41. Rotelapillus laffittei (Sample 198-1213B-26R-1, 15 cm); (39, 40) small.

Plate P5. Rhagodiscaceae, ?Parhabdolithaceae, Stephanolithiaceae. Images with black background are cross-polarized light images; those with light backgrounds are phase contrast images. 1–6. Rhagodiscus sageri; (1–3) Sample 198-1213B-1R-1, 42 cm, (4–6) Sample 198-1270B-30R-CC. 7–18. Rhagodiscus adinfinitus; (7–9) Sample 198-1213B-27R-1, 38 cm, (10) Sample 198-1213B-27R-1, 1 cm, (11–13, 17, 18) Sample 198-1213B-26R-1, 15 cm, (14) Sample 198-1213B-26R-1, 17 cm, (15) holotype (Sample 198-1213B-25R-1, 26 cm), (16) Sample 198-1213B-25R-1, 26 cm. 19–21. Rhagodiscus infinitus; (19, 20) Sample 198-1214A-24R-1, 72 cm, (21) Sample 198-1214A-25R-1, 22 cm. 22, 23. Rhagodiscus dekaenelii; (22) Sample 198-1213B-15R-1, 34 cm, (23) Sample 198-1213B-12R-1, 9 cm. 24. Rhagodiscus achlyostaurion (Sample 198-1213A-20R-CC). 25. Rhagodiscus angustus (Sample 198-1213B-13R-CC). 26, 27. Rhagodiscus pseudoangustus (Sample 198-1214A-25R-1, 12 cm). 28. Percivalia fenestrata (Sample 198-1214A-25R-1, 12 cm). 29, 30. Calcicalathina oblongata (Sample 198-1214A-25R-1, 12 cm). 31–33. Umbria granulosa; (31, 32) Sample 198-1213B-20R-1, 31 cm, (33) Sample 198-1213B-21R-1, 15 cm. 34, 35. Corollithion signum (Sample 198-1207B-24R-CC). 36. Corollithion exiguum (Sample 198-1207B-21R-CCii). 37, 38. Stoverius achylosus (Sample 198-1207B-41R-CCii). 39–41. Rotelapillus laffittei (Sample 198-1213B-26R-1, 15 cm); (39, 40) small.