PLATE 31 



Phalcocythere improcera sp. nov. 



Figs, i, 2. Dorsal and ventral views, carapace male, x 68. Holotype, Io. 4344. Upper 

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



Figs. 3, 4. Dorsal and ventral views, carapace female, x 68. Paratype, Io. 4258. Upper 

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



Phalcocythere rete sp. nov. 



Figs. 5-8. Left, right, dorsal and ventral views, carapace male, x 68. Paratype, Io. 3099. 

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



Figs. 9-10. Dorsal and left views, carapace female, x 68. Paratype, Io. 4297. Upper 

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



Fig. ii. External view, right valve female, x 68. Holotype, Io. 4348. Upper Palaeocene, 

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



Fig. 12. External view of valve female, x 68. Paratype, Io. 3141. L T pper Palaeocene, 

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



Phalcocythere retispinata sp. nov. 



Figs. 13, 14, 17. Left, right and dorsal views, carapace male, x 68. Paratype, lo. 3165. 

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



Figs. 15, 16. Left and right views, carapace female, x 68. Holotype, Io. 4345. Upper 

 Palaeocene, sample 460-^ Sor Range, 8 miles east of Quetta. 



