PLATE 59. 



Tripocyrtida, Podocyrtida et Phormocyrtida. 



Fig. 1. Lampromitra huxleyi, n. sp., 



Fig. 2. Amphiplecta callistoma, n. sp., 



Fig. 3. Corocalyptra agnesce, n. sp, ... 



Fig. 4. Corocalyptra emmos, n. sp. , . 



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



Fig. 5. Clathrocyclas cassiopejce, n. sp., 



Claihrocyclas alcmence, n. sp., 



Clathrocyclas latona, n. sp., 

 Apical view. 



Diplocyclas bicorona, n. sp., 



Clathrocyclas ionis, n. sp., . 



Corocalyptra elisabetho3, n. sp., 



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

 enclosed. 



Clathrocyclas europce, n. sp., 



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



Clathrocyclas europce, n. sp., 



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



Clathrocyclas danaes, n. sp., 



Vertical section through the cephalis and the quadrilobate central capsule, 

 with the quadrilobate nucleus. 



Fig. 



G. 



Fig. 



7. 



Fig. 



8. 



Fig. 



9. 



Fig. 



10. 



Fig. 



11 



Fig. 



12 





Diam. 



Page 



X 



400 



1215 



X 



400 



1224 



X 



400 



1323 



X 



400 



1323 



X 



400 



1390 



X 



400 



1388 



X 



400 



1389 



X 



400 



1392 



X 



400 



1389 



X 



400 



1323 



Fisr. 13. 



x 400 



x 400 



x 300 



1388 



1388 



Fig. 14. Clathrocyclas danaes, n. sp., 

 Apical view of the shell. 



x 300 



1388 



