With a hardness of 3 on the Mohs scale
They are fragments of an ancient coral reef that flourished during the Devonian period
offering collectors and paleontologists alike a tangible connection to prehistoric oceans
highlighting evolutionary adaptations of herbivorous dinosaurs in prehistoric ecosystems
you are recognizing the diverse colors Aragonite possesses as well as its natural ability to form readily at the Earth's surface
2.3" Diplomystus Dentatus Fossil Fish Green River FM WY Eocene Age COA, Stand Coryphodon With a hardness of 3Location: Kemmerer, Wyoming Weight: 2. 7 Ounces Dimensions: 4 Inches Long, 2. 2 Inches Wide, 3 Inches Thick (Plate) Fish Dimensions: 2. 3 Inches Long, 0. 8 Inches Wide Comes with a Free Stand. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. 56 million years old, Eocene age. Diplomystus dentatus is an extinct genus of surface feeding fish with a distinctive upturned mouth, perfectly adapted for preying on small