PLATE 12 



" Anommatocythere " confirmata sp. nov. 



Fig. i. Dorsal view of hinge x 183, left valve male. Paratype, Io. 3102. Upper Chocolate 

 Clays (lower part), sample 2415 1, Zao River. 



Fig. 2. Dorsal view of hinge x 183, right valve male. Paratype, Io. 3103. Upper Choco- 

 late Clays (lower part), sample 2415 1, Zao River. 



Bradleya ? voraginosa sp. nov. 



Figs. 3, 5, 7, 8. Dorsal left, right and ventral views, carapace male, x 70. Holotype, 

 Io. 4321. Upper Chocolate Clays (upper part), sample 24161, Zao River. 



Figs. 4, 6. 9. Dorsal, right and left views, carapace female, x 70. Paratype, Io. 31 15. 

 Upper Chocolate Clays (upper part), sample 24161, Zao River. 



