56 



P. EpKippium. sp. 2. 



a. P. — Var. xnin. sp. unic. 



23 P. jiiytiloides Chemn. VII. £g. 575. sp. 



uiiic» 



24 P. semiaurita. ibid. fig. 579. 580* sp- plur. 



25 P. — ? prseeedenti aflinis. Testa striata 

 inaiquilalera. E. Nicobar. sp. plur. 



26 P. Isognomum. Cliemn. VII. fig. 582» 

 P. ' — Var. ibid, fig. 583. sp» unic» 



Ostrea^ 



527 O. maxima sp, unic. 



a. O. — petrefact. Bp. max. e Gallia. 

 28 O. jacobgea, sp. 2. 

 .29 0. Zicrac. sp. 3. 



O, Pleiironectes, sp. plur. var, magDit* 

 0, raduU, sp. 2. 

 0, O. — Var. mlnimc sp. plur. 

 ^3 0. imbrrcftta. sp. plur. 

 3^ O, Plica. sp. plur, 



O. Pallium. sp. uuic. 

 •?55 nodosa sp. unic. 

 •36 O. pes felis. sp. unic» 

 37 O. peUucen«? sp. plur* 



