Small Bone - Authentic Dinosaur Aged Fossil

Nice little bone; Not sure of ID; More than likely from a reptile or possibly a mammal.

Details of Specimen:

• Hell Creek Formation, South Dakota
• Late Cretaceous Period (65 Million Years Old)
• Measurements: 1 1/8 inch long x 1/4 inch wide x 3/16 inch thick
• Weighs: 0.93 Grams
• No restoration