.0                                                                              
                                                                                
                                                                                
@Pr    TRIASSIC AND PERMIAN ROCKS--Red siltstone, shale, and sandstone.         
          Includes various combinations of Nugget, Jelm, Popo Agie, Chugwater,  
          Red Peak, Forelle, Satanka, and Goose Egg Formations near Wyoming     
          border                                                                
@Pdc   DOLORES FORMATION (UPPER TRIASSIC) AND CUTLER FORMATION (LOWER           
         PERMIAN)--Red siltstone, sandstone, and conglomerate                   
@Pmc   MOENKOPI FORMATION (LOWER TRIASSIC) AND CUTLER FORMATION (LOWER          
         PERMIAN)--Red siltstone and sandstone                                  
@&lf   LYKINS, LYONS, AND FOUNTAIN FORMATIONS--Red siltstone, sandstone, and    
         conglomerate