136 CAMBRIAN BRACHIOPODA. 



Detailed stratigraphic distribution of Cambrian and Ordovidan Brachiopoda — Continued. 

 England, Scotland, and Wales— Continued. 



See Sweden, Denmark, Finland, and Norway, where the horizons are more or less closely differentiated and 

 correlated, with complete lists of localities and included species. 



See Tennessee, Georgia, and Alabama, where the horizons are more or less closely differentiated and correlated, 

 with complete lists of localities and included species. 



Germany. 



See Kussia, p. 143 and footnote, for stratigraphic position of four localities from East Prussia. 



Idaho. 

 See Utah, Blacksmith Fork section, where the Idaho localities are shown in their approximate stratigraphic position. 



Iowa. 

 See Wisconsin, Michigan, Minnesota, and Iowa for general discussion of stratigraphy. 



Labrador. 

 See Quebec, Ontario, and Labrador for general discussion of stratigraphy. 



Maryland. 

 See Virginia and Maryland for general discussion of stratigraphy. 



Michigan. 

 See Wisconsin, Michigan, Minnesota, and Iowa for general discussion of stratigraphy. 



Minnesota. 

 See Wisconsin, Michigan, Minnesota, and Iowa for general discussion of stratigraphy. 



