PLATE 60. 



Tripocyrtida. 



Fig. 1. Dictyophimus cienkowsJcii, n. sp. (vel Lamprotripus squar- 

 rosus), ...... 



Shell seen from the side. 



Fig. 2. Dictyophimus biitschlii, n. sp. (vel Lamprotripus horridus), 



Fig. 3. Dictyophimus hertivigii, n. sp. (vel Lamprotripus spinosus), 



The cephalis of the shell includes the central capsule, with three lobes 

 depending in the pyramidal thorax. 



Fig. 4. Dictyophimus platycephalus, n. sp., 



Central capsule with four thoracic lobes, each of which contains an 

 oil-globule • kidney-shaped nucleus in the cephalic lobe. 



Fig. 5. Dictyophimus platycephalus, n. sp., 



Shell seen from the side. 



Fig. 6. 



Dictyophimus brandtii, n. sp., 



Shell seen from the base, with the four large pores of the collar septum, 

 two minor jugular and two major cardinal pores. 



Fig. 7. Lampromitra coronata, n. sp., 



Shell seen from below, with the quadrilobate central capsule. 

 Fig. la. A portion of the shell-margin, 



Fig. 8. Lampromitra arborescens, n. sp., 

 Shell from above. 

 Fig. 8a. The collar septum with the four crossed rods of the cortina, 



Fig. 9. Tripocyrtis plectaniscus, n. sp., 

 Fig. 10. Tripocyrtis plagoniscus, n. sp., 



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