64 



A full list of the Mollusca yielded by the marl and sand is 

 given below (58 species in all). I am indebted to Mr A, Bell 

 for the names of many species not hitherto recorded from 

 Barnwell. 



Freshwater species. 



Cyrena fluminalis (common). 

 Unio littoralis (common). 

 „ limosus. 

 ,, pictorum, 

 Cyclas cornea. 



,, calyculata. 

 Pisidium amnicura (common). 

 ,, fontinale. 

 ,, pnlchellum. 

 ,, nitidum. 

 „ Henslowianum. 

 Limnsea palustris. 

 „ peregra. 

 „ auricularia. 

 ,, tnincatula. 

 Planorbis marginatus. 

 ,, carinatus. 

 „ spirorbis. 



„ vortex. 

 „ nitidus. 

 glaber. 

 ,, con tortus. 



,, corneus 1 

 Bithinia tentaculata (common) 

 Yalvata piscinalis. 



,, cristata. 

 Ancylus fluviatilis. 

 „ oblongus. 

 Hydrobia marginata (rare). 



Land species. 

 Helix liortensis (nemoralis). 

 ,, arbustorum (common). 

 ,, cantiana 1 (or fruticum). 

 ,, ericetorum. 

 „ liispida. 

 ,, concinna. 

 ,, rufescens. 

 ,, rotundata. 

 „ pygmjea. 

 „ pulchella. 

 Ilelicella cellaria. 

 ,, radiatula. 

 ,, nitida. 

 „ nitidula. 

 „ fulva. 

 Bulimus montanus. 

 ,, Lackamensis. 

 „ (Zna) lubrica. 

 „ (Azeca) tridens. 

 Clausilia biplicata. 



„ rugosa. 

 Pupa muscorum. 

 ,, marginata. 

 Vertigo pygmsea. 

 „ antivertigo. 

 ,, moulinsiana. 

 Carychium minimum. 

 Succinea putris. 

 „ gracilis. 



The following remains of Mammalia bave been foimd : 

 Bos primigenius. Elephas primigenius. 



„ longifrons 1 „ antiquus (rare). 



Equus fossilis. Rhinoceros tichorhinus. 



Cervus megaceros. Hippopotamus (major 1). 



„ sp. (small). Felis spelaea. 



