Fig. 8.31. Regimen of Appalachian sedi- 

 mentation in the early Paleozoic. Partly after 

 P. B. King, 1959. 



:\A:v.: 



APPALACHIAN 

 : STRUCTURAL 

 FRONT 



■ORDOVICIAN CLASTICS 



*2 / NW EDGE 



\^ / OF BlUE 

 \ ' RIDGE BELT 



