PLATE XK. 



ACJDASPIS BARRANDII. 



(From the SilzvrocurL Rocks or DizdlejyJ 

 FLETCHER I SAL TEE, (M.S.J 



lathe Collec turn of J . MaslieTi E scp 



SkefcAecL -frmris The> Spexxrruerus 



Otl Storm Ty 6 \J.Miucku>,F.G.S. 



