Plate 1. 1-3. Neogloboquadrina pachyderma pachyderma (Ehrenberg) (dextral, flat, regular form). (1) Umbilical view, 85x; (2) side view, 79x; (3) spiral view, 79x. All from Sample 167-1014A-4H-6, 120-122 cm. 4, 5, 9, 10. Neogloboquadrina pachyderma (Ehrenberg) A (dextral, inflated form). (4, 5) Umbilical view, 62x; (9) side view, 68x; (10) spiral view, 62x. All from Sample 167-1018A-17X-2, 120-125 cm. 6-8. N. pachyderma (Ehrenberg) C (sinistral, flat, regular form). (6) Umbilical view, 96x; (7) spiral view, 96x; (8) side view, 130x. All from Sample 167-1014A-18X-2, 120-122 cm. 11-14. N. pachyderma (Ehrenberg) B (sinistral, inflated form). (11) Umbilical view, 90x; (12) side view, 90x; (13) umbilical view, 85x; (14) spiral view, 90x. All from Sample 167-1014A-11X-5, 120-122 cm. 15-18. N. kagaensis (Maiya, Saito, and Sato). (15) Umbilical view, 68x; (16) umbilical view, 62x; (17) spiral view, 62x; (18) side view, 57x. All from Sample 167-1014A-29X-2, 120-122 cm. 19-22. N. asanoi (Maiya, Saito, and Sato). (19) Umbilical view, 62x; (20) umbilical view, 68x; (21) spiral view, 68x; (22) side view, 57x. All from Sample 167-1014A-29X-2, 120-122 cm.