no JOURNAT. OF CONCHOI.OGY, VOL. 1 5, NO. 4, OCTOBER, I916. 



Thracia piibescens Sacco : Moll. Terz. Pienionte, 1901, part 29, 



pi. 27, figs. 7-9, p. 134. 

 Thracia ventricosa S, V, Wood : Mon. Pal. Soc, Second Suppl, 

 1859, pi. 5, fig. 3, p. 48, non Philippi. 

 Distribution — 



Recent ... British and Mediterranean Seas 



Post- Pliocene ... ... ... ... ... Britain 



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



^^tian \ jj^ly 



Plaisancian J 



Coralline Crag ] g^j^^j^ 



Lenham Beds ) 



Vindobonian ... ... ... ... ... Italy 



Collections — 



M.P.G., Nos. 1271-1273, 438, 15880,422 (with Callista chione). 

 B.M. (Graham Wallas). 



Brachiopoda. 



Fam. TEREBRATULID^. 



Terebratula PERFORATA (Defrance),Desnoyers [PI. 4, figs. 15-17]. 

 Terebratula perforata Desnoyers : Mem. Soc. Hist. Nat. Paris, 

 1825, vol. 2, part I, p. 239 ; name founded on S. Dale's figures 

 in " The History and Antiquities of Harwich and Dovercourt," 

 ed. 2, 1732, pi. xi., fig. 9, p. 294=5". spofidylodes W.' Smith, 

 181 7, insufificiently defined and not figured ; T. variabilis J. de 

 C. Sowerby, 1827 ; T. maxima Charlesworth, 1837 ; T. sower- 

 byana Nyst, 1845; T. grandis Davidson, 18^2, non Blumenbach,. 

 1803 ; T. perforata Dautzenberg and Dollfus : Ann. Soc. R. ^ 

 Mai. Belgique, 1896, vol. 31, Proc. Verb., pp. xvii.-xix. 

 (= T. grandis Reid). : 



Distribution — 



Red Crag '\ 



Coralline Crag [ Britain 



Lenham Beds j 



Scaldisian 



Diestian 



Anversian 



Bolderian 



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



Collections — 



M.P.G., No. 400. 



B.M. (Prestwich, No. B. 11158; Graham Wallas). 



Belgium 



