﻿A MONOGRAPH 



OF 



BEITISH 



CARBONIFEROUS BRACHIOPODA. 



BY 



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



ETC. 



PART V. 

 THIED POETION. 



PRINTED 



LONDON: 

 FOR THE PAUEONTOGRAPHICAL 

 1860. 



SOCIETY. 



