Fossil Ginkgo Leaf - 2.971" 50sept2023sale This rough fragment measures 4

This rough fragment measures 4

When fired at temperatures over 800°C

Even though it has been displaced by the titanosaurids

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

generally similar in shape to a modern porpoise

Fossil Ginkgo Leaf - 2.971" 50sept2023sale This rough fragment measures 4The 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