It commonly occurs as colorless or white crystals but can also appear in shades of blue
These early reefs were primarily made up of coral-like stromatoporoids (reef-building sponges)
Tyrannosaurs from the Late Cretaceous of northern North America include Albertosaurus
becoming widespread and diverse before their extinction long prior to the rise of dinosaurs
needle-like leaves each year—an evolutionary trait preserved for millions of years
4.8" Diplomystus Dentatus Fossil Fish Green River FM WY Eocene Age COA, Stand Perisphinctes It commonly occurs as colorlessLocation: Kemmerer, Wyoming Weight: 11. 9 Ounces Dimensions: 6. 6 Inches Long, 4. 8 Inches Wide, 0. 3 Inches Thick (Plate) Fish Dimensions: 4. 8 Inches Long, 1. 7 Inches Wide Comes with a Free Stand. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. This is a genuine fossil. 56 million years old, Eocene age. Diplomystus Dentatus morphology, including its upturned mouth, is typical of a surface feeding fish. The