Plate P7. Biscutaceae, Cretarhabdaceae. Images with black background are cross-polarized light images; those with light backgrounds are phase contrast images. 1, 2. Crucibiscutum bosunensis; (1) Sample 198-1207B-39R-CC, (2) Sample 198-1214A-20R-1, 23 cm. 3, 4. Discorhabdus ignotus; (3) Sample 198-1207B-45R-CC, (4) Sample 198-1213B-5R-1, 2 cm. 5, 6. Discorhabdus biradiatus (Sample 198-1213B-9R-1, 17 cm). 7–9. Cretarhabdus conicus; (7) Sample 198-1213B-3R-1, 14 cm, (8, 9) Sample 198-1214A-20R-1, 23 cm. 10–13. Cretarhabdus cf. C. conicus; (10–12) Sample 198-1214A-22R-1, 32 cm, (13) Sample 198-1207B-44R-CCi. 14, 15. Cretarhabdus striatus; (14) Sample 198-1207B-40R-CCi, (15) Sample 198-1214A-7R-1, 2 cm. 16. Cruciellipsis cuvillieri (Sample 198-1213B-15R-1, 34 cm). 17, 18, 24. Grantarhabdus bukryi (17, 18) Sample 198-1213B-23R-1, 20 cm, (24) Sample 198-1214A-16R-1, 29 cm. 19–23. Flabellites oblongus; (19) Sample 198-1213B-9R-1, 17 cm, (20) Sample 198-1207B-44R-CCii, (21, 23) Sample 198-1213B-6R-1, 81 cm, (22) Sample 198-1213B-8R-1, 3 cm. 25, 26. Grantarhabdus coronadventis (Sample 198-1214A-16R-1, 29 cm). 27–30. Grantarhabdus meddii (Sample 198-1213B-24R-1, 37 cm). 31. Helenea chiastia (Sample 198-1213B-26R-1, 15 cm). 32–36. Helenea conus; (32–34) Sample 198-1213B-14R-1, 148 cm, (35, 36) Sample 198-1213B-15R-1, 34 cm. 37–39. Helenea quadrata (Sample 198-1213B-27R-1, 1 cm). 40–42. Helenea staurolithina; (40) Sample 198-1213B-27R-1, 22 cm, (41) Sample 198-1213B-27R-1, 24 cm, (42) Sample 198-1213B-25R-1, 45 cm.

Plate P7. Biscutaceae, Cretarhabdaceae. Images with black background are cross-polarized light images; those with light backgrounds are phase contrast images. 1, 2. Crucibiscutum bosunensis; (1) Sample 198-1207B-39R-CC, (2) Sample 198-1214A-20R-1, 23 cm. 3, 4. Discorhabdus ignotus; (3) Sample 198-1207B-45R-CC, (4) Sample 198-1213B-5R-1, 2 cm. 5, 6. Discorhabdus biradiatus (Sample 198-1213B-9R-1, 17 cm). 7–9. Cretarhabdus conicus; (7) Sample 198-1213B-3R-1, 14 cm, (8, 9) Sample 198-1214A-20R-1, 23 cm. 10–13. Cretarhabdus cf. C. conicus; (10–12) Sample 198-1214A-22R-1, 32 cm, (13) Sample 198-1207B-44R-CCi. 14, 15. Cretarhabdus striatus; (14) Sample 198-1207B-40R-CCi, (15) Sample 198-1214A-7R-1, 2 cm. 16. Cruciellipsis cuvillieri (Sample 198-1213B-15R-1, 34 cm). 17, 18, 24. Grantarhabdus bukryi (17, 18) Sample 198-1213B-23R-1, 20 cm, (24) Sample 198-1214A-16R-1, 29 cm. 19–23. Flabellites oblongus; (19) Sample 198-1213B-9R-1, 17 cm, (20) Sample 198-1207B-44R-CCii, (21, 23) Sample 198-1213B-6R-1, 81 cm, (22) Sample 198-1213B-8R-1, 3 cm. 25, 26. Grantarhabdus coronadventis (Sample 198-1214A-16R-1, 29 cm). 27–30. Grantarhabdus meddii (Sample 198-1213B-24R-1, 37 cm). 31. Helenea chiastia (Sample 198-1213B-26R-1, 15 cm). 32–36. Helenea conus; (32–34) Sample 198-1213B-14R-1, 148 cm, (35, 36) Sample 198-1213B-15R-1, 34 cm. 37–39. Helenea quadrata (Sample 198-1213B-27R-1, 1 cm). 40–42. Helenea staurolithina; (40) Sample 198-1213B-27R-1, 22 cm, (41) Sample 198-1213B-27R-1, 24 cm, (42) Sample 198-1213B-25R-1, 45 cm.