Fossil Ginkgo Leaf - 3.030" printful 320" sample of Red Planet

320" sample of Red Planet Obsidian set into a sterling silver bezel

419" gem of Andean blue opal from Peru set into a sterling silver prong

What would the earth be like today had the birds won

The Synapsids (mammal-like reptiles such as Dimetrodon) were replaced by Archosaurs

The Companion Guide for the Fourth Edition of the Mini Museum is a full color

Fossil Ginkgo Leaf - 3.030" printful 320" sample of Red PlanetThe 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. 030" fossil Ginkgo cranei leaf from the Sentinel Butte Formation in North Dakota. This formation and the fossil are from the