2.9" Diplomystus Dentatus Fossil Fish Green River FM WY Eocene Age COA, Stand Fern Aragonite and calcite share the

Aragonite and calcite share the same chemical makeup but differ slightly in their crystal structures

The ammonite shell served multiple functions

Studying diogenites helps scientists understand planetary differentiation

Large genera such as Rutiodon reached lengths of up to 8 meters (26 feet)

Location: Western Asia

2.9" Diplomystus Dentatus Fossil Fish Green River FM WY Eocene Age COA, Stand Fern Aragonite and calcite share theLocation: Kemmerer, Wyoming Weight: 7. 2 Ounces Dimensions: 5. 6 Inches Long, 3. 8 Inches Wide, 0. 3 Inches Thick (Plate) Fish Dimensions: 2. 9 Inches Long, 1 Inch 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. The fossil fish Diplomystus dentatus shows a distinctive upward curving mouth, a trait that strongly suggests it was adapted for feeding