Fossil Ammonite - Whole Mortoniceras 27
US$24.50
- Species: Mortoniceras (sp.)
- Size Diameter: 5.50 inches (13.97 centimeters)
- Weight: 1.676 pounds (760 grams)
- Collecting Site: Oliver Creek
- Locality: Denton County, Justin, Texas
- Formation: Washita Group, Fort Worth Formation
- Age: 110 Million Years old
- Note: Back View photo shows calcite crystals on inside fossil chamber. ( White arrow ). Select details to see more photos.