8o TOURNAI. OF CONCHOI.OGY, VOL. 1 5, NO. 3, JULY, 1916. 



Collectmis — 



M.P.G., No. 465. 

 B.M. (Prestwich). 



Fam. SCAPHANDRID.^. 



Scaphander lignarius Linneeus. 



Bulla lignaria Linnaeus: Syst. Naturis, 1758, ed. x., p. 727. 

 Scaphander lignarius De Montfoit: Conchyl. Syst., 1810, vol. 2, 

 P- 335- 

 Distribution — 



Recent ... British and Mediterranean Seas; Atlantic 



Red Crag ... ... ... ... ... Britain 



Scaldisian ... ... ... ... ... Belgium 



Astian ^ t. , 



^, . . \ Italy 



Plaisancian } 



Coralline Crag -> -d -^ • 



^,° \ '•' ... ... ... Britain 



Lenham Beds J 



Diestian 1 



Anversian \ Belgium 



Bolderian i 



Redonian (Tortonian) ... ... France (N.W.) 



Messinian ... ... ... ... Germany (N.) 



Vindobonian ...Vienna Basin; Italy; Denmark; Holland. 



Collections — 



M.P.G., Nos. 443; C.R., 1243-1252. 



B.M. (Prestwich; Graham Wallas; Kennard). 



BuLLiNELLA CYLINDRACEA Pennant. 



Bulla cylindracea Pennant : British Zoology, 1776, vol. 4, pi. 70, 



fig. 85, p. 117. 

 Bullinella cylindracea Sacco : Moll. Terz. Piemonte, 1897, P^-^t 

 22, pi. 4, figs. 7-10, p. 49. 



Distribution — 



Recent... ... ... British and European Seas 



Red Crag ... ... ... ... ... Britain 



Scaldisian ... ... ... ... ... Belgium 



Astian I j^^ly 



Plaisancian J 



Coralline Crag "\ is •<. • 



^ ° \ ... ... ... ••• Bntani 



T.enham Beds i 



Lenham Beds 



Diestian 



Anversian 



I ... ,^, .,, ... Belgium 



