': 



"6 DEC 191 



ORDOVICIAN BRACHIOPODA FROM THE ^SjijggS 

 SHELVE DISTRICT, SHROPSHIRE 



BY 



ALWYN WILLIAMS 



The University of Birmingham 



Pp. i -163 ; 28 Plates ; 11 Text-figures ; no Tables 



BULLETIN OF 

 THE BRITISH MUSEUM (NATURAL HISTORY) 

 GEOLOGY Supplement 11 



LONDON: 1974 



