PLATE 84. 



Fig. 1. 



' Fig. 2. 



Fig. 3. 



Fig. 4. 



Fig. 5. 



Fig. 6. 



Fig. 7. 



Fig. 



8. 



Fig. 



9. 



Fig. 



10. 



Fig. 



11. 



Fig. 



12. 



Fig. 



13. 



Fig. 



14. 



Fig. 



15. 



Zygospyrida. 



Tripospyris capitata, n. sp., 

 Seen from the dorsal side. 



Tripospyris semantis, n. sp., 

 Seen from the ventral side. 



Tripospyris semantis, n. sp., 

 Seen from the lateral side. 



Tripospyris eucolpos, n. sp., 

 Seen from the dorsal side. 



Tripospyris diomma, n. sp., 



Half from the right side, half from the basal side. 



Tripospyris cortiniscus, n. sp., 



Half from the dorsal, half from the right side. 

 Fig. 6a. Frontal section through the ring, 



Tripospyris conifera, n. sp., 

 Seen from the dorsal side. 

 Fig. 7a. From the basal side, . 



Tripospyris euscenium, n. sp. (vel Euscenium tripospyris), 

 Seen from the frontal or ventral side. 



Triceraspyris gazella, n. sp., 

 Seen from the ventral side. 



Triceraspyris damcecornis, n. sp. (vel Elaphospyris damce- 

 comisf); compare p. 1032, 

 Seen from the apical (or basal T) side. 



Triceraspyris giraffa, n. sp., 

 Seen from the frontal side. 



Triceraspyris corallorrhiza, n. sp., . 

 Seen from the frontal side. 



Tristylospyris scaphipes, n. sp., 

 Seen from the dorsal side. 



Tristylospyris pahnipes, n. sp., 

 Seen from the dorsal side. 



Tristylospyris clavipes, n. sp., 

 Seen from the basal side. 





Diam. 



Page 



X 



400 



1028 



X 



300 



1026 



X 



300 



1026 



X 



300 



1029 



X 



400 

 i. 



1026 



X 



500 



1026 



X 



500 





X 



400 



1027 



X 



200 





X 



400 



1147 



X 



500 



1031 



X 



400 



1057 



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400 



1031 



X 



400 



1031 



X 



400 



1033 



X 



400 



1033 



X 



400 



1033 



