Quart. Journ. Geol. Soc. Vol. LXVIll, Pl.XLVII. 



X40 



X40 



4. 



X90 



X|2. 



X45 



E.J. 6, Photo. 



Bamrosc, CoHo, Derby 



SECTIONS OF FOSSILS AND ROCKS 

 FROM THE CARBONIFEROUS LIMESTONE SERIES. 



