Plate P17. Scale bar = 100 µm. 1, 2. Nuttallides truempyi (Nuttall); (1) Sample 199-1215A-8H-4, 14–15 cm, (2) Sample 199-1221C-11X-1, 23–25 cm. 3. Nuttallides sp. 1 (Sample 199-1215A-8H-3, 138–139 cm). 4. Nuttallides truempyi (Nuttall) (Sample 199-1221C-11X-3, 123–125 cm). 5–7. Nuttallides sp. 2; (5) Sample 199-1221C-11X-1, 23–25 cm, (6) Sample 199-1220B-20X-2, 4–6 cm, (7) Sample 199-1215A-8H-4, 16–17 cm.