Praeger — Fossils at Alexandra Dock, Belfast. 49 



In order to render this a complete catalogue of the Fossils of the Belfast 

 Clays, I append a list of all species which have heen recorded from these beds 

 by other observers, which did not occur at the Alexandra Dock. These, added 

 to the preceding, bring up the total number of fossils found in the Belfast deposits 

 to 235 species and varieties. 



Helix rotundata, Linn. 

 One specimen, Grainger. 



Zonites nitidulus, Drap. 

 Two specimens, Grainger. 



Tectura virglnea, Mull. 



Very rare (one young specimen), Stewart. 



lacuna crassior, Mont. 



"Was distributed in some numbers, Grainger. 

 lacuna pallidula, La Costa. 



Scarce, Stewart. 



Odostomia pallida, Mont. 



"Was met with sparingly, Grainger. 

 Odostomia acuta, Jeff. 



Bare, Stewart. 



Odostomia indistincta, Mont. 



Bare, Stewart. 

 Odostomia interstincta, Mont. 



Very rare, Stewart. 



Defrancia gracilis, Mont. 



Very rare, one specimen only, Stewart. 



Pleurotoma costata, Donovan. 



One specimen, fide Grainger. 

 Pleurotoma rufa, Mont. 



" As a post-glacial or quaternary fossil I have identified P. rufa from only 



the Belfast deposit." — J. G. Jeffreys. 

 Pleurotoma turricula, Mont. 



Bare, Stewart. 

 Cylichna nitldula, Lov. 



One shell, Stewart. 



lima hlans, Gmel. 

 Very rare, Stewart. 



