Fossil Ginkgo Leaf - 3.316" manmade including a 66

including a 66

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

This specimen is a fossil fragment of the Dimetrodon's iconic spine

This specimen is a complete 55

specimen jar within the case

Fossil Ginkgo Leaf - 3.316" manmade including a 66The 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