EOCENE STRATA IN ENGLAND, BELGIUM, AND FEANCF. 



97 



B. List of MoUusca 



(continued). 











1 



a 

 a 



H 



Is 



1 



1 6 



o c 



6 



o 



c 

 m 



1 



CD 



Brought forward 



5 



... 

 ... 



4 



9 



16 



5 





Gasteropoda {continued). 



Mfelania plicatula, Desh. 



Natica abducta, Desh 



infandibulum, )^fa^ 



... ! ^ 



... ! * 



:;; \: 



* 



... 1 * 



^ 1 * 



1 



semiplicata Desh. .. . . 



Rostellaria eallosa, Desh. 



Tornatella parisien.sis, Desh 



Turritella bellovacina, Desh 



hybrida, Desh 



Voluta depressa, Lo.mJc 



Baudoni, Desh 



Pseudoliva fissurata, Desh 





6 



5 



10 1 



25 



6 





The fossils of the iiuviatile and estiiarine clays and lignites, which 

 seem to bear the same relation to the Bracheiix Sands that the 

 iiuviatile beds of Woolwich do to the sand- and pebble-beds below 

 and above them, present a still closer analogy with the fossils of the 

 Woolwich series, as the following list of some of the most charac- 

 teristic of the Beauvais (Lignite) species will show : — 





Woolwich. 



Upper 

 Landenian. 



Cerithium funatum, Mmit. (C. variabile, Desh.) ... 

 Melauia inquiiiata, Defr 



* 

 * 



* 



* 



* 

 It 



Melanopsis buccinoidea, Fev .... 





Neritina consobrina, Fer 



fflobulus. Deft' 



Planorbis. 



Cyrena cuneiformis, Fer 



antiqua, Fer 



Modiola. 



Ostrea bellovacina, LamJc 



sparnaceusis, Defr. 



1 



8 



5 



a.J.a.s. No. 173. 



