Fossil Ammonites - Group of Texas ammonites

US$38.00
  • Species: Colinoceras tarrantense
  • Slab Size Diameter:7.5 inches (19.05 centimeters)
  • Weight: 3.4 pounds (1542 grams) 
  • Collecting Site: Little Bear Creek
  • Locality: Tarrant County, Arlington, Texas
  • Formation: Tarrant Formation
  • Age: 90-100 Million Years old
  • Note:  Texas fossil ammonites found in a large depositional rock slab.  Multiple partial smaller ammonite pieces found in same slab, with oyster shells.