The likely cause was a massive asteroid impact
Fossil evidence from the Green River Formation demonstrates that members of the sumac family (Anacardiaceae) were a significant component of the vegetation surrounding expansive Eocene freshwater lakes
The Spinosaurus was an extraordinary theropod dinosaur that lived in North Africa during the Cretaceous period
trilobites were among the most common and recognizable inhabitants of ancient seas
The crystal structure of chabazite consists of interconnected cages or channels that can trap small molecules such as water or gases
3.2" Agatized Coral Slabs Fossil Oligocene and Miocene Epochs Suwannee River Florida VET The likely cause was aLocation: Suwannee River, Florida, United States Weight: 0. 8 Ounces Dimensions: 3. 2 Inches Long, 1. 1 Inches Wide, 0. 5 Inches Thick The item pictured is the one you will receive. Oligocene and Miocene epochs, 34 million to 5. 5 million years old Agatized Coral from the Tampa Bay region is a fossilized form of coral in which the original calcium carbonate skeleton has been replaced by silica, primarily in the form of chalcedony, a microcrystalline