A MONOGRAPH 



ov 



BRITISH 



CARBONIFEROUS BRACHIOPODA. 



BY 



THOMAS DAVIDSON, F.R.S., F.G.S., 



ETC. 



PART V. 



SECOND PORTION. 



LONDON : 



PRINTED FOR THE PALJiONTOGRAPHICAL SOCIETY. 



1858. 



