It forms when magnesium and iron-rich magma cools slowly deep inside the Earth
and deposits from both deep-water and nearshore environments
illustrating the enduring ecological relevance of this plant lineage
while ultra-thin layers of limestone stacked up over time
it likely moved slowly and lacked significant defensive adaptations
XL 5" Quality Megalodon Shark Tooth Serrated Fossil Natural Miocene Age COA Purpurite It forms when magnesium andLocation: South Carolina, United States Weight: 11. 1 Ounces Dimensions: 5 Inches Long, 4. 4 Inches Wide, 1 Inch Thick Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Early Miocene to Pliocene, 5 23 million years old Megalodon, meaning big tooth, was a massive extinct shark that lived approximately 23 to 5 million years ago, during the Miocene to Pliocene epochs. One of the largest predators in history, it