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BRITISH AVONIAN (CARBONIFEROUS) 
CONODONT FAUNAS, AND THEIR 
VALUE IN LOCAL AND 
INTERCONTINENTAL CORRELATION 
F. H. T. RHODES, 
R. L. AUSTIN, and E. C. DRUCE 
% 
ay BULLETIN OF 
_ THE BRITISH MUSEUM (NATURAL HISTORY) 
_ GEOLOGY SUPPLEMENT 5 
! LONDON : 1969 
Freee tes aie ET aa 
