SINU TERTIARY GROUPS. 



205 



Classes and Oedebs. 



Genera. 



Species. 



Gboups. 



o 





Ph 



o 



Eemaeks. 



BRACHIOPODA. 

 Teeebeatula . I indet . 



GASTEROPODA. 

 Melania • . stygii, Brong. 



Neeita 



Natica 



RlNGICULA ? 



schmideliana, Chemn. 



affinis, d'A. & H. 



haliotis, d'A. & H. 



glaucinoides, Desh. ? 

 var. 



cepaccea, Lam.? . 



patula, Desh.P . 



sigaretina, Desh.P 



dolium, d'A. & H. 



mutabilis, Desh.P 



decipiens, d'A. & H 

 rouaulti, d'A. & H. 

 longispira, Leym. 

 angulifera, d'Orb. 

 subacutella, d'A. & H 

 obscura, C. Sow. 

 flemingi, d'A. & H 

 epiglottina, Lam.P 

 indet. 



X 



There are two species from 

 the Ranikot beds. 



The figure is a very doubt- 

 ful cast. 



Abundant in the Khirthar 

 group. The shell pro- 

 perly belongs to Velates, 

 a sub-genus of Neritina. 



Very near, if not identical. 



d'A. and H. refer to this 

 species J. Sowerby's 

 N. depressa. A specimen 

 from Ranikot beds more 

 closely resembles the lat- 

 ter species. 



( 205 ) 



