PLATE 34 



Quadracythere (Hornibrookella) directa sp. nov. 



Fig. i. Dorsal view, carapace male, x 70. Paratype, Io. 4301. Green and Nodular 

 Shales, sample 3403, Rakhi Nala. 



Fig. 2. Dorsal view, carapace female, x 70. Holotype, Io. 4350. Green and Nodular 

 Shales, sample 3403, Rakhi Nala. 



Quadracythere (Hornibrookella) arcana (Lubimova and Guha) 

 Figs. 3-5. Right, left and dorsal views, carapace, x 70. Io. 3142. Lower Chocolate Clays, 

 sample 3499, Rakhi Nala. 



Quadracythere (Hornibrookella) subquadra sp. now 



Figs. 6, 8, 9. Left, dorsal and ventral views, carapace male, x 70. Paratype, Io. 4302. 

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



Figs. 7, 10, 11. Left, right and dorsal views, carapace female, x 70. Holotype, Io. 4352. 

 Lpper Chocolate Clays (upper part), sample 24 161, Zao River. 



Quadracythere (Hornibrookella) sp.A 

 Figs. 12-14. Left, right and dorsal views, carapace, x 70. Io. 3143. Upper Chocolate 

 Clays (lower part), sample 24148, Zao River. 



