↑ Conemaugh Group ↑

Allegheny Formation

    Northern WV
    Upper Freeport
    Lower Freeport
    Upper Kittanning
  new item Middle Kittanning Rider
    Middle Kittanning
    Lower Kittanning
  new item Clarion
    Brookville
    Southern WV
    No. 8 Block
    No. 7 Block
    No. 6 Block
    Upper No. 5 Block
    No. 5 Block
    Little No. 5 Block
    Stockton A

 

↓ Kanawha Formation ↓