Mr. D. Sharpe and Mr, Salter on Fossils from South Africa. 231 



Figs. 2 & 4. Cleidophorus Africanns, Salter, MSS., p. 211. 



2. Left valve, with the surface partially preserved. 



4. Hinge-line of an imperfect specimen of both valves. 

 Fig. 3. Cleidophorus abbreviatus, Sharpe. Internal casts of both valves, p. 212. 

 Fig. 5. Leda inornata, Sharpe, p. 212, 

 Fig. 6. Solenella rudis, Sharpe, p. 211. 

 Fig. 7- Leptodomus} ovatus, Sharpe, p. 212. 

 Fig. 8. Sanguinolites} corrugatus, Sharpe, p. 212. 

 Fig. 9. Modiolopsis Bainii, Sharpe, p. 213. 



9 a. Cast of left valve. 



9 b. Dorsal view of 9 a. 

 Fig. 10. Anodontopsisl rudis, Sharpe, p, 213, 

 Figs, 11 & 12. Littorina? Bainii, Sharpe, p, 213. 

 Fig, 13. Conularia Africana, Sharpe, p. 214, 



13 a. Fragment of natural size of an internal cast, 



13 6, Portion of 13 a, magnified. 



13 c. Section of another specimen, 



Plate XXVIII. 



Fig. 1. Fossil plant ; natural size. From the Roggeveld. p. 227. 

 Fig. 2. Iridina ? rhomboidalis, Sharpe, From Graaf Reinet. p. 225. 



2 a. Hinge-line ; magnified. 



2 b. Internal cast of valve ; nat. size. 

 Figs. 3 & 4. Iridinal ovata, Sharpe. From Graaf Reinet. p. 226. 



3, Internal cast ; nat. size. 



4. Exterior, somewhat restored ; nat. size. 



Fig. 5. Undetermined shell ; nat. size. From Graaf Reinet. 



Fig, 6. Undetermined shell ; nat. size. From Graaf Reinet, 



Fig, 7- Cyrena ?, internal cast ; nat. size. From Graaf Reinet. 



Fig. 8, Cyrena ?, magnified 6 diameters. From Zwartkop. 



Fig. 9. Cyrena ? ; magnified 8 diameters. From Zwartkop. 



Fig. 10. Avicula Bainii, Sharpe, left valve; magnified 3 diameters. From Zwartkop. p, 199. 



Fig. 11. Modiola Atherstoni, Sharpe; magnified 3 diameters. From Zwartkop. p. 199. 



Fig. 12. Sanguinolaria} Africana, Sharpe; p. 199. From Zwartkop. 



12 c. Internal cast of the left valve (reversed by the artist) ; magnified 3 diameters. 



\2 b. External markings, magnified, of another specimen. 

 Fig. 13. Cyrena ? Bainii, Sharpe ; natural size. From Zwartkop. p. 199. 

 Fig. 14, Trochus Bainii, Sharpe ; magnified 12 diameters. From Zwartkop. p. 199. 

 Figs. 15 & 16. Turbo Atherstoni, Sharpe. From Zwartkop. p. 200. 



15. Internal cast, magnified 8 diameters. 



16. Exterior, magnified 8 diameters. 



Figs. 17 & 18, Turbo Bainii, Sharpe, From Zwartkop, p. 200. 



17. Internal cast (with portion of the shell remaining), magnified 6 diameters. 



18. Exterior, magnified 6 diameters. 



VOL. VII, SECOND SERIES. 2 I 



