4.5" Ichthyosaurus Fossil Bone Section Dorset England Jurassic Marine Reptile COA Running Rhino Variations in iron content can

Variations in iron content can affect the intensity and hue of its color

It also fluoresces blue or violet under ultraviolet light

Comes with a Certificate of Authenticity

These sulfur deposits form through the bacterial reduction of anhydrite (calcium sulfate) found in the caprock

and the geological history of Portugal

4.5" Ichthyosaurus Fossil Bone Section Dorset England Jurassic Marine Reptile COA Running Rhino Variations in iron content canLocation: Dorset, England (Dorset Coast) Weight: 1 Pound 5. 4 Ounces Dimensions: 4. 5 Inches Long, 3. 5 Inches Wide, 2 Inches Thick. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Upper Jurassic Age, 145 Million Years old. Ichthyosaurs were highly specialized marine reptiles that thrived in the worlds oceans around 145 million years ago, most notably during the Early Jurassic period. Their name, meaning fish