THE 



LOWER PALEOZOIC TKILOBITES 



GIEVAN DISTRICT, AYRSHIRE 



F. R. COWPER REED, M.A., F.G.S., 



TRINITY COLLEGE. CAMBRIDGE. 



PART I. 



Pages 1—48; Plates I— VI. 



LONDON : 



PRINTED FOE THE PAL^IONTOGRAPHICAL SOCIETY. 



1903. 



