SECTION Vir. j 135 



SECTION VII. 



THERE IS one natural order of uni- 

 valve Shells, which ought to be 

 adhered to as Icrupuloufly as poflible. One 

 fhould proceed from the fimpleft fornas 

 to the moft complex. 



The Patellae undoubtedly ftand firft. 



The Aures Marinse. 



Cowries. 



Olives. 



Volutes. 

 Nerits. 



Globofa?. 



Caffides. 



Trochi. 



Cochleae. 



Turbines. 



Buccina. 



Murices. 



K 4 It 



