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PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



Table of Barton Fossils. 



MoUusca of the Barton Clay. 



Range of species. 



London area. 



Gasteropoda. 



Acteon (Tornatella, Lam.) crenatus, Soiv. 



var. elongatus, Soiv 



fenestratus, Charlesw 



inflatus, Fer 



(Bulla, Brand.) simulatus, Sow, ... 



Adeorbis elegans, Charlesw 



Ancillaria buccinoides, Lam. (A.- subu- 



lata, Soiv.) 



canalifera, Lam. (A.turritella,5ow.) 



Paris area. 



Buccinutn (Daphnella) junoeum, Soiv. 

 lavatum, Sow. (B. desertum, Br.).. 



Bullaea 



Bulla attenuata, -S". (var. semistriata, D.) 



conulus, Desk. ? 



coronata, Lam 



Defrancii, Sow. (B. lignaria, Desk.) 



constricta, Sow 



elliptica, Sow 



extensa, Sow 



filosa, Sow. (strlatella, Desk.) 



incisa, Edw 



lanceolata, Sow 



ovulata, Lam 



Sowerbyi, Nyst 



Calyptrpea obliqua, Sow. 

 trochiformis, Lam. 



Cancellavia canaliculata, Edw. 



crenulata, Desk., var. .. 



— — evulsa, Brand 



microstoma, Charlesw... 



quadrata, Sow 



umbilicata, Edw 



Cassidaria (Buccinum) ambigua. Brand. 



carinata,£am.( B. nodosum, Z?yanc?-) 



Cerithiura (Murex, Br.) angulatum, Br. 

 (C. hexagonum. Lam. ; pyran)idale, 

 Sow.) 



cinctum, Lam 



concinnum, Charl. (C. lima, Desk.) 



emarginatum, Lam 



filosum, Charlesw 



C. 



D. 



E. 



*.' * 



Belgian 

 area. 



