126 



CAMBRIAN BRACHIOPODA. 



Detailed stratigraphic distribution of Cambrian and Ordovician Braehiopoda — Continued. 

 British Columbia: Mount Bosworth— Continuod. 



a This formation reminds me, in lithologic character and appearance, of strata of the upper portions of the Algonkian Belt series of Montana. No 

 traces of life were observed and the shaly, banded character of the beds is very striking. 



