PLATE 40 



Trachyleberis (Trachyleberis) lobuculus sp. nov. 



Figs, i, 3. Left and dorsal views, carapace female, x 93. Holotype, Io. 43(34. Upper 

 Rakhi Gaj Shales, sample 3166, Rakhi Nala. 



Trachyleberis (Trachyleberis) bimammillata sp. nov. 



Figs. 2, 8, 10. Left, right and dorsal views, carapace male, x 94. Holotype, Io. 4363. 

 Upper Chocolate Clays (lower part), sample 3613, Rakhi Nala. 



Fig. 4. Dorsal view, left valve female, x 94. Paratype, Io. 3156. Upper Chocolate Clays 

 (lower part), sample 361 1, Rakhi Nala. 



Fig. 5. Dorsal view, right valve female, x 94. Paratype, Io. 3155. Upper Chocolate 

 Clays (lower part), sample 3614, Rakhi Nala. 



Fig. 6. Dorsal view, carapace male, x 94. Paratype, Io. 3160. Upper Chocolate Clays 

 (lower part), sample 3613, Rakhi Nala. 



Fig. 7. Dorsal view, carapace female, x 94. Paratype, Io. 3157. Upper Chocolate Clays 

 (lower part), sample 3613, Rakhi Nala. 



Fig. 9. Left view, carapace female, x 94. Paratype, Io. 3159. Upper Chocolate Clays 

 (lower part) sample 3613, Rakhi Nala. 



Fig. 11. Muscle scars x 172, fragment of left valve male. Paratype, Io. 3158. Upper 

 Chocolate Clays (lower part), sample 3613, Rakhi Nala. 



Trachyleberis (Acanthocythereis) procapsus sp. nov. 



Fig. 12. Left view, carapace male, x 94. Holotype, Io. 4360. Upper Palaeocene, sample 

 460-i, Sor Range, 8 miles east of Quetta. 



Fig. 13. Left view, carapace female, x 94. Paratype, Io. 3164. Upper Palaeocene, sample 

 460-j, Sor Range, 8 miles east of Quetta. 



