Mariella
US$22.00
- Species: Mariella (Mariella) worthensis
- Fossil Ammonite
- Size Diameter: 2.5 inches wide. (6.35 centimeters) 4.0 inches Tall ( 10.16 centimeters )
- Weight: 1.01 pounds (458 grams)
- Collecting Site: Pecan Square Construction site
- Locality: Denton County, Northlake, Texas
- Formation: Washita Group, Grayson Limestone Formation
- Age: 98 - 105 Million Years old
- Fossil comes with free stand.