Madison County, Alabama, United States
Verbatim: North America, United States, Alabama, Madison County, Huntsville, "Hawk's Ridge"; Era: Paleozoic, Period: Mississippian, Age: Chesterian; Formation: Hartselle
Formation: Hartselle Sandstone Formation
| Scientific Name | Year | Collection | |
|---|---|---|---|
| Petrodus patelliformis | 2013 | ALMNH:Paleo | View |