palcxontoovapbical Society 1906. 



A MONOd RA IMI 



BRITISH CAMBRIAN TBILOBITES. 



PHILIP LAKE, M.A., F.G.S., 



st. John's college. Cambridge. 



PART I. 



Pages 1—28 ; Plates T. TT. 



LONDON: 

 PRINTED FOR THE P AL .EONTOU K A I' II I (' A L SOCIETY. 



1906. 



