Fossil Ammonite = Whole Mortoniceras 18
US$22.50
- Species: Mortoniceras (Drakeoceras)
- Size Diameter: 3.0 inches (7.62 centimeters)
- Weight: 0.288 pounds (131 grams)
- Collecting Site: Paw Paw Creek
- Locality: Grayson County, Denison, Texas
- Formation: Washita Group, Fort Worth Formation
- Age: 110 Million Years old