Echinoid 6
US$34.00
- Species: Tetragramma gaffi ( Cragin )
- Size Diameter: Approx. 2.0 inches, (5.08 centimeters)
- Weight: < .0.188 pounds (85 grams)
- Collecting Site: Road Cut location
- Locality: Kent, Texas
- Formation: Buda or Boracho, Formations are bio- Stratigraphicly correlative to Washita Goup, Central TX
- Age: 100 - 102 Million Years Old