Fossil Ginkgo Leaf - 3.109" mm3_collection 999" wood fragment of the

999" wood fragment of the original 1923 sign salvaged during the reconstruction

428" on the longest edge

the "primitive" look of the Araucaria hasn't changed much: straight

their presence suggests some interesting possibilities – which never materialized

Fossil Ginkgo Leaf - 3.109" mm3_collection 999" wood fragment of theThe 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. 109" fossil Ginkgo cranei leaf from the Sentinel Butte Formation in North Dakota. This formation and the fossil are from the