Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Stone description: fossiliferous
| Wall Number | Country | State | Classification | Source Sort ascending |
|---|---|---|---|---|
| 9RB12 | United States | Iowa | Limestone | Independence |
| 14RB7 | United States | New York | Limestone | Howe's Cave |
| 12LB15 | United States | Missouri | Limestone | Hannibal |
| 8Lb8 | United States | Ohio | Limestone | Hamilton |
| 11LA30 | United States | New York | Marble | Greensport |
| 14RB44 | United States | Kentucky | Limestone | Greensburg |
| 13LB45 | United States | Kentucky | Limestone | Green Co. |
| 12RB21 | United States | Missouri | Limestone | Glencoe |
| 13La45 | United States | Kentucky | Limestone | Frankfort |
| 14RB45 | United States | Kentucky | Limestone | Frankfort |
| 11LA8 | United States | Kansas | Limestone | Florence |
| 9LA12 | United States | Iowa | Limestone | Earlham |
| 9LB12 | United States | Iowa | Limestone | Earlham |
| 9LB9 | United States | Iowa | Limestone | Earlham |
| 13RA24 | United States | Kansas | Limestone | Douglass |
| 10Lb3 | United States | Tennessee | Marble | Doughertyville |
| 3L13 | United States | Tennessee | Marble | Doughertyville |
| 3R13 | United States | Tennessee | Marble | Doughertyville |
| 7ra8 | United States | Alabama | Limestone | Dickson |
| 8RB6 | United States | Tennessee | Marble | Davidson Co. |
| 14LB28 | United States | Tennessee | Limestone | Davidson Co. |
| 14LA22 | United States | Iowa | Limestone | Davenport |
| 10LB11 | United States | Virginia | Marble | Craigsville |
| 10RB18 | United States | Virginia | Marble | Craigsville |
| 8RB2 | Portugal | Limestone | Corredoura, Leiria | |
| 14RB28 | United States | Tennessee | Limestone | Columbia |
| 13LB36 | United States | Utah | Marble | Clinton |
| 13RB40 | United States | Illinois | Limestone | Chester |
| 12RB30 | United States | New York | Marble | Chazy |
| 14RB32 | Austria | Marble | Castione | |
| 9RB6 | Austria | Marble | Castione | |
| 14RA28 | United States | Tennessee | Limestone | Carter's Station Creek |
| 12LA7 | United States | New York | Limestone | Canajoharie |
| 13LA3 | United States | Tennessee | Marble | Calhoun |
| 11RB20 | United States | Iowa | Limestone | Burlington |
| 12RB4 | United States | Illinois | Limestone | Breese |
| 12La36 | United States | Kentucky | Limestone | Bloomfield |
| 14RB47 | United States | Kentucky | Limestone | Bloomfield |
| 14RA24 | United States | Iowa | Limestone | Bedford |
| 9LA5 | United States | Missouri | Limestone | Barrett's Station |
| 8RB14 | United States | Texas | Marble | Austin |
| 11RA26 | United States | Kansas | Limestone | Atchison |
| 10RA24 | United States | Kansas | Limestone | Armstrong |
| 6LA1 | Austria | Marble | Adnet |