Fossil Ginkgo Leaf - 3.316" manmade These adaptations created a stronger

These adaptations created a stronger shell to protect the ammonite from predators millions of years ago

Theropods were bipedal and powerful dinosaurs

NASA's Space Shuttle program delivered 133 successful missions during its three decades in operation

including a 66

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Fossil Ginkgo Leaf - 3.316" manmade These adaptations created a strongerThe Ginkgo tree is a beautiful plant with fascinating fan like leaves that turn a rich gold in autumn. First appearing in the Jurassic Period, this magnificent gymnosperm has changed very little over the past several million years, making the modern tree a living fossil of its prehistoric ancestors. This specimen is a 3. 316" fossil Ginkgo cranei leaf from the Sentinel Butte Formation in North Dakota. This formation and the fossil are from the