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This remarkable dinosaur is instantly recognizable by its long
Preserved in the renowned Green River Formation across Utah
The fossil was discovered during the quarrying of travertine for use as a construction material
in which bacteria reduce anhydrite (calcium sulfate) using hydrocarbons as an energy source
The result is laminated limestones that contained the highest concentration of fossil fish in the world
2.6" Polished Hexagonaria Coral Fossil Devonian Age 350 Million Yrs Old Morocco Fenestella This remarkable dinosaur is instantlyLocation: Assa Zag Region, Morocco Weight: 3. 1 Ounces Dimensions: 2. 6 Inches Long, 2. 3 Inches Wide, 0. 8 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old Hexagonaria is an extinct colonial coral that flourished in Devonian oceans more than 350 million years ago, when vast shallow seas covered much of what is now North America and North Africa. This rugose coral formed massive colonies made up of
