PLATE 59. 



x 



TRIPOCYRTIDA, PODOCYRTIDA et PHORMOCYRTIDA. 



Diam. Pago 



Fig. 1. Lampromitra huxleyi, n. sp., . . . . x 400 1215 



Fig. 2. Amphiplecta callistoma, n. sp., . . . . x 400 1224 



Fig. 3. Corocalyptra agnesce, n. sp, . . . . x 400 1323 



Fig. 4. Corocalyptra emmae, n. sp., . . . . . x 400 1323 



The shell encloses the trilobate central capsule, with the trilobate nucleus. 



Fig. 5. Clathrocyclas cassiopejce, n. sp., . . . . x 400 1390 



Fig. 6. Clathrocyclas alcmence, n. sp., . . . . x 400 1388 



Fig. 7. Clathrocyclas latona, n. sp., . . . x 400 1389 



Apical view. 



Fig. 8. Diplocyclas bicorona, n. sp., . . . x 400 1392 



Fig. 9. Clathrocyclas ionis, n. sp., . . . . x 400 1389 



Fig. 10. Corocalyptra elisabethce, n. sp., . . . .x400 1323 



Oblique apical view of the shell, with the quadrilobate central capsule 

 enclosed. 



Fig. 11. Clathrocyclas europce, n. sp., . . . . x 400 1388 



Apical view of the shell, after removal of the cephalis. 



Fig. 12. Clathrocyclas europce, n. sp., . . . . x 400 1388 



Central capsule, seen from above, with the quadrilobate nucleus. 



Fig. 13. Clathrocyclas danaes, n. sp., . . . . x 300 1388 



Vertical section through the cephalis and the quadrilobate central capsule, 

 with the quatlrilobate nucleus. 



Fig. 14. Clathrocyclas danaes, n. sp., . . x 300 1388 



Apical view of the shell. 



