XL 2.3" Tylosaurus Mosasaur Fossil Tooth Cretaceous Dinosaur Era COA, Stand Ruby Aragonite was the prevalent form

Aragonite was the prevalent form in certain periods of Earth’s history

Since the shale is soft

humid climates

Size: 7 to 8 meters in length

such as limestone

XL 2.3" Tylosaurus Mosasaur Fossil Tooth Cretaceous Dinosaur Era COA, Stand Ruby Aragonite was the prevalent formLocation: Oued Zem, Morocco Weight: 2. 3 Ounces Dimensions: 2. 3 Inches Long, 1. 5 Inches Wide, 1. 1 Inches Thick Comes with a Certificate of Authenticity. Comes with a Free Stand and Mineral Tack. The item pictured is the one you will receive. 85 66 Million Years old, Early Campanian, Maastrichtian Epoch. Tylosaurus is a genus of large marine reptiles called mosasaurs that lived during the Late Cretaceous, roughly 85 to 65 million years ago. These