Harnier. Crag Mollusca. 



PAL/EONTOGRAPHICAL SOCIETY, 1914. 



PLATE XXX 



H I 



14 



16 



tM ' f] 



17 



18 



20 . 



I 



21 



38 



ay 



* f,-™ r 



30 



39 



^ ll 



32 



33 



36 



37 



I. 



40 



■J. Green , del. 



London Stereoscopic Co. Imp. 



