82 



JOURNAL OF CONCHOLOGY, VOL. 15, NO. 3, JULY, I916. 



American Seas 

 United States 



Britain 



Belgium 

 United States. 



Distribution — 

 Recent .. 

 Post-Pliocene ... 

 Coralline Crag -\ 

 St. Erth Beds I 

 Anversian .... 

 Miocene 

 Collections — 



M.P.G., No. 430. 

 B.M. (Graham Wallas). 

 NucuLA cf. SULCATA Bronn. 



Nuc7/la sulcata Bronn: Italiens Tertiar-Gebilde, 1831, p. 109 

 Distribution — 



... Mediterranean 



Italy 



Britain 

 Italy. 



Recent... 

 Astian 

 Plaisancian 

 St. Erth Beds 

 Lenham Beds 

 Vindobonian .., 

 Collection — 



M^P.G., No. 430 (associated with Nucula proxitna). 



Fam. NUCULANID^. 

 YoLDiA OBLONGOiDES S. V. Wood. (Plate 2, figs. 18-20). 



Nucula oblongoides S. V. Wood : Mag. Nat. Hist. (Charlesworth) 

 1840, N.S., vol. 4, pi. 14, fig. 4, p. 297 {=Leda my alts S. V. 

 Wood noji Couthouy). 

 Distribu tion — 



Post-Pliocene 

 Norwich Crag 

 Red Crag 

 Lenham Beds 

 Collections — 



M.P.G., Nos. 426, 436. 



B.M. (Prestwich ; Graham Wallas). 



Fam. ANOMIID^. 



MoNiA PATELLiFORMis Linnseus. 



Anemia patelliforniis Linnaeus: Syst. Naturae, 1767, ed. xii.,vol. i, 

 part 2, p. 1 151. 

 Distribution — 

 Recent... 

 Post-PHocene 

 Norwich Crag 

 Red Crag 



Britain. 



British and Scandinavian Seas 

 Britain 



