Plate 12. 1-4. Pontosphaera longiforaminis (Baldi-Beke) n. comb. (1) Distal view, ×6000, Sample 149-900A-22R-1, 122 cm. (2, 3) Sample 149-900A-38R-2, 57 cm, XP (2) and Ph (3). (4) Sample 149-900A-32R-2, 100 cm, XP. 5-9. Pontosphaera multipora (Kamptner) Roth. (5) Sample 149-899B-7R-2, 122 cm, XP. (6, 7) (1 cycle of perforations) Sample 149-900A-23R-3, 101 cm, XP (6) and Ph (7). (8, 9) (2 cycles of perforations) Sample 149-900A-34R-2, 83 cm, XP (8) and Ph (9). 10, 11. Pontosphaera callosa (Martini) Varol, Sample 149-900A-25R-1, 79 cm, XP (10) and Ph (11). 12, 13. Pontosphaera anisotrema (Kamptner) Backman, Sample 149-900A-23R-3, 101 cm, XP (12) and Ph (13). 14-17. Tetralithoides symeonidesii Theodoridis. (14, 15) Sample 149-900A-38R-5, 47 cm, XP (14) and Ph (15). (16, 17) Sample 149-900A-38R-5, 47 cm, XP (16) and Ph (17). 18-27. Ilselithina fusa Roth. (18-19) Sample 149-900A-38R-2, 57 cm, XP, high focus (18) and XP, low focus (19). (20, 21) Side view, Sample 149-900A-39R-3, 109 cm, XP (20) and Ph (21). (22-26)^TR, Sample 149-900A-33R-5, 129 cm. (22) Distal view, ×6000. (23) Distal oblique view, ×6000. (24, 25, 26) XP, high focus (24), XP, low focus (26), and Ph (25). (27) Side view, Sample 149-900A-53R-4, 91 cm, XP.