Fossil Clam 3
US$4.50
- Species: Protocardia texana
- Size Diameter: 1.75 inches, (4.445 centimeters)
- Weight: 0.156 pounds (71 grams)
- Collecting Site: Timberbrook Construction Site
- Locality: Denton County, Justin, Texas
- Formation: Fort Worth formation
- Age: 103 Million Years old