Stratification of France and England, 1 27 



Kumn^iUtes are found at Chaumont, Gentilly, Grignon^ 

 Guespelle, Issy, Meudon, Pallery, St^vres, Vaugirard, 

 &c. in the lower beds of the eoarse Hraestone strata, 

 p. 47. 



Qxen (bulls or cows), skeletons of unknown species, in the 

 alluvium (of valleys), p. 58. 



Oysters of two different species are found in the chalk 

 strata, p. 42. 



— ' at Chaumont, Gentilly* Grignon, Guespelle, Issy, 



Lonajumcau, MeuJon, Montmartre, Montmorency, 

 Pallcrv, Uomainville, Saint Prix, Sevres, Vaugirard, 

 &c. Other kinds of oysters are found in the lower beds 

 of the coarse limestone, and also in the freestone, 

 p. 47, 54 and 55, 

 ' *■ arc found in the marlcs that are immediately be- 



low the argillaceous sand, at the top of the gypseous 

 formation, in two beds, the lower containing large, 

 and the other small oyster shells ; thuy are met with 

 over all the district wherein the entire gypseous forma- 

 tion is found, p. 52. 



Palni'trees, trunks of large size, are found converted into 

 silex^ lyir^g along in a whitish friable calcareous mass 

 above the gypsums, p. 5 J. 



Periwinkles are found at Chaumont, Gentilly, Grignon, 

 Guespelle, Issy, Meudon, Pallery, Sevres, Vaugirard, 

 &c., in the lower beds of the coarse limestone, p. 47. 



Finncs shells of a particular species are found in the chalk 

 strata ; in which also, fragments of thick shells of a 

 librous structure are found, which our- Authors con- 

 sider as more like pinnx than any other known genus* 

 p. 42. 



-— of different species are found at Chaumont, Gen- 

 tilly, Grignon, Guespelle, Issy, Meudon, Pallery, 

 Sevres, Vaugirard, &c., in the lower beds of the coarse 

 limestone, p. 47. 



Planorhis shells, analogous to the recent species of lakes 

 and marshes, are found at Romainville, in a white 

 and friable calcareous mass above the gypsums ; also, 

 .^t 'iVappe near Versailles in the husbandry marle|. 

 which though very decomposing, resembles a hard si- 

 liceous limestone when fresh dug.' p. 51, 56 and 57. 



— coarse siliceous shells are ft;)und at the lops of the 



hills at Longjumeau, in a sand (which is probably al- 

 luvial), p. 57. 



Poll/ filers of live or six difierent sorts are found in the 

 wl^alk strata, p. 42. 



Porpyte^ 



