Plate 8. 1, 2, 4, 5^TR. Thurmannolithion clatratum Grün and Zweili, same specimen, Sample 149-901A-5R-1, 31 cm. (1) Distal view, FSU-F105, X8000. (2) Oblique distal view, FSU-F106, X8000. (4, 5) XP, FSU-FO52-D11 and Ph, FSU-FO52-D12. 3, 12, 14, 15. Percivalia arata sp. nov., Sample 149-901A-5R-1, 31 cm. (3) Holotype, distal view, FSU-F35, X8000. (12, 14, 15) XP (at 45°), FSU-FO49-D22, XP (at 90°), FSU-FO49-D23 and Ph, FSU-FO49-D24. 6-9. Triscutum cf. T. expansum. (6, 7) XP, Sample 149-901A-6R-1, 131 cm; FSU-FO39-D5 and Ph, FSU-FO39-D6. (8, 9) XP, Sample 149-901A-5R-1, 31 cm; FSU-FO52-D25 and Ph, FSU-FO52-D29. 10, 11. Polypodorhabdus escaigii Noel; XP, Sample 149-901A-3R-1, 2 cm; FSU-FO41-D28 and Ph, FSU-FO41-D29. 13. Polypodorhabdus madingleyensis Black; XP, Sample 149-901A-3R-1, 2 cm; FSU-FO52-D42. 16, 17. Retecapsa neocomiana Black; XP, Sample 149-901A-5R-1, 31 cm; FSU-FO46-D9 and Ph, FSU-FO46-D10. 18, 19. Pickelhaube furtiva (Roth) Applegate, Covington and Wise; XP, Sample 149-901A-5R-1, 31 cm; FSU-FO46-D26 and Ph, FSU-FO46-D27. 20, 21. Microstaurus chiastus (Worsley) Grün; XP, Sample 149-901A-3R-1, 2 cm; FSU-FO41-D23 and Ph, FSU-FO41-D24. 22, 23. Grantarhabdus bukryi Black; XP, Sample 149-901A-5R-1, 31 cm; FSU-FO46-D34 and Ph, FSU-FO46-D35. 24, 25. Cretarhabdus conicus Bramlette and Martini; XP, Sample 149-901A-3R-1, 33 cm; FSU-FO47-D44 and Ph, FSU-FO47-D2. 26, 27. Miravetesina favilla Grün; XP, Sample 149-901A-5R-1, 31 cm; FSU-FO46-D8 and Ph, FSU-FO46-D9.