Fossil Ginkgo Leaf - 2.806" tunguska though there is some variance

though there is some variance

NASA disposition paperwork received with this item indicates this particular blanket was removed after STS-99 which flew on 02/11/2000

This specimen is a piece of Darwin glass

Above: Macro image of Sikhote Alin

Dinosaurs were complex creatures whose known social and familial behaviors are still being discovered

Fossil Ginkgo Leaf - 2.806" tunguska though there is some varianceThe 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. 806" fossil Ginkgo cranei leaf from the Sentinel Butte Formation in North Dakota. This formation and the fossil are from the