Fossil Ammonite - Whole Colinoceras 4
US$230.00
- Species: Colinoceras tarrantense
- Size Diameter: 7.75 inches (19.68 centimeters)
- Weight: 12.8 pounds (5806 grams)
- Collecting Site: Little Bear Creek
- Locality: Tarrant County, Arlington, Texas
- Formation: Tarrant Formation
- Age: 90-100 Million Years old
- Large Rare Texas ammonite resting on a septarian concretion. Septarian calcite veins exposed/saved on ammonite.