Fossil Ginkgo Leaf - 3.432" rockinaboxpetrifiedwood including 8 of the 20

including 8 of the 20 proteinogenic amino acids used to build proteins encoded in our DNA found in all life here on Earth

A certificate of authenticity is also included for display purposes

Such variations highlight the artisanal nature of the project

925" and comes from Chevrolet's St

"Various legends exist about frozen mammoths

Fossil Ginkgo Leaf - 3.432" rockinaboxpetrifiedwood including 8 of the 20The 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. 432" fossil Ginkgo cranei leaf from the Sentinel Butte Formation in North Dakota. This formation and the fossil are from the