Fossil Ginkgo Leaf - 2.971" 50sept2023sale 04" polished slice of agatized

04" polished slice of agatized sauropod bone from the Morrison Formation in Utah

so for protection

gravity should separate these materials due to their varied densities

Even though it has been displaced by the titanosaurids

WIDTH (inches) LENGTH (inches) S 15 ¼ 20 ⅞ M 16 ¼ 22 ⅛ L 17 ¼ 23 ⅜ XL 18 ¼ 24 ⅜

Fossil Ginkgo Leaf - 2.971" 50sept2023sale 04" polished slice of agatizedThe 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 2. 971" fossil Ginkgo cranei leaf from the Sentinel Butte Formation in North Dakota. This formation and the fossil are from the