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Stone description: fossiliferous-bearing
| Wall Number Sort descending | Country | State | Classification | Source |
|---|---|---|---|---|
| 10RB14 | United States | Indiana | Limestone | Stinesville |
| 11LB21 | United States | Missouri | Limestone | Paris |
| 11RA16 | United States | Iowa | Dolomite | Osage Sta. |
| 13RB14 | United States | Iowa | Limestone | Charles City |
| 13RB39 | United States | Illinois | Limestone | Columbia |
| 14LB14 | United States | Iowa | Dolomite | Osage Sta. |
| 7RA9 | United States | Alabama | Limestone | Tuscumbia |