THE PENNSYLVANIAN PERIOD 



165 



LEGEND 

 OCEANIC BASINS 



MARINE WATERS (EPICONTINENTAL) 

 SEA OR LAND, MORE LIKELY SEA 

 LAND OR SEA, MORE LIKELY LAND 

 "1 LANDS 



INDETERMINATE AREAS 



PODAB 



TEMPORARY 



MARINE CURRENTS 



EQUATORIAL 



Fig. 96 



Paleogeographic map of North America during Pennsylvanian time. (Slightly 



modified after Bailey Willis, courtesy of The Journal of Geology.) 



