2.3" Sarcosuchus Imperator Crocodile Fossil Tooth Elrhaz FM Cretaceous Niger COA Plesiosaur diogenites may contain other minerals

diogenites may contain other minerals such as olivine

Their extensive fossil record makes them one of the most important groups for studying early marine ecosystems

The mineral is widely used for both educational and scientific purposes

indicating that they formed from the accumulation of crystals settling out from a molten state

Even within such competitive environments

2.3" Sarcosuchus Imperator Crocodile Fossil Tooth Elrhaz FM Cretaceous Niger COA Plesiosaur diogenites may contain other mineralsLocation: Elrhaz Formation, Tenere Desert, Niger, Africa Weight: 1. 5 Ounces Dimensions: 2. 3 Inches Long, 1. 1 Inches Wide, 1. 1 Inches Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. From the Cretaceous Age, 122 112 Million Years old. Sarcosuchus Imperator ('Greek for "flesh crocodile"') is an extinct crocodylomorph species that lived around 122 to 112 million years ago, during the Cretaceous Period.