Plate P12. Polycylolithaceae sensu lato. Images with black background are cross-polarized light images; those with light backgrounds are phase contrast images. 1, 2. Assipetra infracretacea; (1) Sample 198-1213B-26R-1, 15 cm, (2) Sample 198-1207B-44R-CCi. 3–12. Assipetra terebrodentarius terebrodentarius; (3, 4) 5.0 µm (Sample 198-1214A-25R-1, 22 cm), (5, 6) 5.1 µm (Sample 198-1213B-9R-1, 17 cm), (7) 6.6 µm (Sample 198-1213B-8R-1, 3 cm), (8) 7.4 µm (Sample 198-1213B-9R-1, 17 cm), (9–12) 7.6 µm (Sample 198-1214A-24R-1, 46 cm). 13–18. Assipetra terebrodentarius youngii; (13, 14) side view; 8.9 µm (Sample 198-1214A-21R-1, 103 cm), (15) 9.7 µm (Sample 198-1213B-7R-1, 93 cm), (16) 10.8 µm (Sample 198-1213B-7R-1, 93 cm), (17) 12.6 µm (Sample 198-1214A-18R-1, 30 cm), (18) 12.7 µm (Sample 198-1214A-22R-1, 32 cm). 19, 20. Hayesites cf. H. albiensis (Sample 198-1214A-19R-1, 2 cm). 21–24. Hayesites irregularis (Sample 198-1213B-5R-1, 2 cm). 25–27. Kokia borealis (Sample 198-1213B-19R-1, 10 cm). 28–36. Kokia stellata (Sample 198-1213B-27R-1, 38 cm) (28) holotype (7.0 µm), (29, 30) 7.0 µm, (31, 32) 4.6 µm, (33–36) 7.9 µm. 37–39. Kokia cf. K. stellata; (37) Sample 198-1214A-25R-1, 22 cm, (38, 39) Sample 198-1214A-24R-1, 72 cm. 40, 41. "Nannoconus" ligius (Sample 198-1213B-10R-1, 21 cm). 42. ?"Nannoconus" ligius (Sample 198-1213B-22R-1, 15 cm).

Plate P12. Polycylolithaceae sensu lato. Images with black background are cross-polarized light images; those with light backgrounds are phase contrast images. 1, 2. Assipetra infracretacea; (1) Sample 198-1213B-26R-1, 15 cm, (2) Sample 198-1207B-44R-CCi. 3–12. Assipetra terebrodentarius terebrodentarius; (3, 4) 5.0 µm (Sample 198-1214A-25R-1, 22 cm), (5, 6) 5.1 µm (Sample 198-1213B-9R-1, 17 cm), (7) 6.6 µm (Sample 198-1213B-8R-1, 3 cm), (8) 7.4 µm (Sample 198-1213B-9R-1, 17 cm), (9–12) 7.6 µm (Sample 198-1214A-24R-1, 46 cm). 13–18. Assipetra terebrodentarius youngii; (13, 14) side view; 8.9 µm (Sample 198-1214A-21R-1, 103 cm), (15) 9.7 µm (Sample 198-1213B-7R-1, 93 cm), (16) 10.8 µm (Sample 198-1213B-7R-1, 93 cm), (17) 12.6 µm (Sample 198-1214A-18R-1, 30 cm), (18) 12.7 µm (Sample 198-1214A-22R-1, 32 cm). 19, 20. Hayesites cf. H. albiensis (Sample 198-1214A-19R-1, 2 cm). 21–24. Hayesites irregularis (Sample 198-1213B-5R-1, 2 cm). 25–27. Kokia borealis (Sample 198-1213B-19R-1, 10 cm). 28–36. Kokia stellata (Sample 198-1213B-27R-1, 38 cm) (28) holotype (7.0 µm), (29, 30) 7.0 µm, (31, 32) 4.6 µm, (33–36) 7.9 µm. 37–39. Kokia cf. K. stellata; (37) Sample 198-1214A-25R-1, 22 cm, (38, 39) Sample 198-1214A-24R-1, 72 cm. 40, 41. "Nannoconus" ligius (Sample 198-1213B-10R-1, 21 cm). 42. ?"Nannoconus" ligius (Sample 198-1213B-22R-1, 15 cm).