Q£ 



Vl'il A MONOGRAPH 



I2f? • 



-f ) 



A I > OF 



THE CRAG MOLLUSCA 



DESCRIPTIONS OF SHELLS 



FKOM THK 



MIDDLE AND UPPER TERTIARIES OF THE EAST OF ENGLAND. 



SEARLES V. WOOD, F.G.S. 



PART L 



UNIYALYES. 



^'»*«!Qn ef *f-Tf., J 



LONDON: 



PRINTED FOR THE PAL^ONTOGRAPHICAL SOCIETY. 



1848. 



3 



