Ammonite - Metengonoceras dumbli
US$18.50
- Species: Metengonoceras dumbli
- Size Diameter: 4.0 inches (10.16 centimeters)
- Weight: 0.754 pounds (341 grams)
- Collecting Site: Little Bear Creek, Highway 360
- Locality: Tarrant County, Fort Worth, Texas
- Formation: Tarrant Formation
- Age: 94 Million Years old
- Note: Fossil attached to group of fossil shell material on backside.