Fossil Ammonite - Whole Colinoceras 4
US$785.00
- Species: Colinoceras tarrantense
- Variety: Ammonite Group in concretion
- Size Diameter: 11.0 inches (27.94 centimeters)
- Weight: 19.4 pounds (8800 grams)
- Collecting Site: Little Bear Creek
- Locality: Tarrant County, Arlington, Texas
- Formation: Tarrant Formation
- Age: 90-100 Million Years old