4.9" Aragonite Stalactite Slice Cave Calcite Crystal Mineral Specimen Morocco Crotalocephalus Gibbus Megalodon was the apex predator

Megalodon was the apex predator of the Miocene and Pliocene oceans

living more like the earlier basal placodont reptiles of the Triassic

The attachment of the septa to the shell exterior created suture patterns that are used to classify Ammonoids

The Woolly Rhinoceros was an extinct rhinoceros species that lived throughout Europe and northern Asia during the Pleistocene epoch

such as continuously growing incisors and cheek teeth adapted for grinding fibrous plant material

4.9" Aragonite Stalactite Slice Cave Calcite Crystal Mineral Specimen Morocco Crotalocephalus Gibbus Megalodon was the apex predatorLocation: Morocco Weight: 10 Ounces Dimensions: 4. 9 Inches Long, 3. 7 Inches Wide, 0. 7 Inches Thick The item pictured is the item you will receive Without Aragonite, many of Earths organisms would struggle to survive. It is a mineral used by most invertebrates to build their shells and other hard structures. If you've ever admired a colorful seashell, you've indirectly appreciated Aragonite's range of colors and its easy formation at Earths surface.