FOUND NEAR MACCLESFIELD. 



61 



Table (continued). 





Species. 



Frequency. 



Eemarks. 



1 





 0^ 



% 



IN. 



44- 



45- 

 46. 



47- 



48. 

 49. 



50. 



Fusus gracilis, Loven . . . 



antiquus, Linn. . . . 



Trophon cla.thva.ta.s,Linn. 



Mangelia turricula, Mon- 

 tagu 



- T.r. 



r. 

 f. 



f. 

 r. 



T.r. 

 r. 





One young, genuine. An- 

 other specimen, adult, in 

 Mr. Sainter's collection, 

 raay be genuine; another, 

 with epidermis, spviri- 

 ous. 



Fragments, much rolled. 



Bamffius, Donovan. Large 

 and small. 



Several, large and small. 



In Turritella, and frag- 

 ments of Bivalves. 



rufa, Montagu 



Cyprjea europaBa, Mon- 

 taau 



Cliona (two species) 



Of the foregoing forty-nine species of marine shells, all 

 are noted in Prof. E. Forbes's digested list of Pleistocene 

 fossils of the British Isles (Mem. Geological Survey, vol. i.), 

 except the following : — 



Pholas Candida (D.). I Area lactea. 

 Cytherea chione. I Littorina littoralis. 

 Cardium rusticum. Dentatum abyssorum 

 aculeatum (?). 



(this last, perhaps, not identified by Prof. Forbes) . 



Of those which appear in that list, the following are 



noted by Mr. M'^ Andrew (Greog. Distribution of Testaceous 



MoUusca in the South Atlantic and Mediterranean, 1854) 



as reaching their southern limit within the British seas : — 



Cyprina islandica. I Astarte arctica. 



Astarte elliptica. I Trophon clathratus. 



And the following to extend southwards as far as the 

 British Channel : — 



Mya truncata. 



arenaria. 



Modiola modiolus. 



Buccinum undatum. 

 Fusus gracilis. 

 antiquus. 



The latter 10 species are in fact northern shells extending 



