|
Locality |
Layer |
|
USA, Arkansas, Boone Co., Harrison, Gaither Mountain |
Brentwood Lst. |
|
USA, Arkansas, Newton Co., Harrison, Compton |
Bloyd Shale, Brentwood Lst. |
|
USA, Arkansas, Washington Co., Fayetteville, East Mountain |
Bloyd Shale, Brentwood Lst. |
|
USA, Arkansas, Washington Co., Winslow, Cold Spring, Cove Creek |
Bloyd Shale, Brentwood Lst. |
|
USA, Arkansas, Washington Co., Winslow, Lee Creek, Devil's Den |
Brentwood Mb.,up.lmst. |