THOUGHTS 



O N A 



NATURAL SYSTEM 



O F 



FOSSILS. 



J\fs arJua, wtiiftu titruitatem dart, uovif auflorilaUm Jubiij 

 , omniltuvtro naturam tt nelur* fu* cmnia. 



PLIMIUS. 



PART I. 

 ARRANGEMENT OF FOSSILS. 



NATURAL BODIES IN GENERAL. ' 

 I. Principal Divijion of Natural Bodies. 



J\ LL bodies which nature fpontaneoufly pro- 

 duces upon the furface of the earth may be 

 properly divided into organifed and unorga- 

 nifcd, 



} n. Organifrd 



