PLATE 89. 



ZYGOSPYKIDA, THOLOSPYRIDA ct ANDROSPYRIDA. 



Diam. Page 



Fig. 1. Tholospyns tripodiscus, n. sp., . . . . x 400 1079 



Ventral side. 



Fig. 2. Tholospyris fenestrata, n. sp., . . . . x 400 1079 



Dorsal side. 



Fig. 3. Tholospyns ramosa, n. sp., . . . . . x 400 1079 



Dorsal side. 



Fig. 4. Tholospyris cupola, n. sp., . : . . . x 400 1080 



Ventral side. 



Fig. 5. Tkerospyris leo, n. sp., . . . . . x 400 1059 



Ventral side. 



Fig. 6. Therospyris felis, n. sp., . . . . x 400 1059 



Dorsal side. 



Fig. 7. Dictyospyris stalactites, n. sp., . . . . x 400 1073 



Ventral side. 



Fig. 8. Dictyospyris anthophora, n. sp., . . . . x 400 1076 



Ventral side. 



Fig. 9. Dictyospyris mammillaris, n. sp.. . . . . x 400 1076 



Ventral side. 



Fig. 10. Dictyospyris mammillaris, n. sp., . . . . x 400 1076 



Frontal section. 



Fig. 11. Dictyospyris distoma, n. sp., . . . . x 300 1073 



Ventrnl side. 



Fig. 12. Dictyoapyri* distoma, n. sp., . . . . x 300 1073 



Frontal section. 



Fig. 13. Lamprospyris darwimi, n. sp., . . . x 300 1094 



Ventrnl sido. 



Fig. 14. Lampro.vpyris hvxieyi, n. sp., . . . . x 300 1094 



Ventral side. 



