Fossil Ginkgo Leaf - 2.971" chondrite these coprolite fossils are tremendously

these coprolite fossils are tremendously helpful to paleontologists

Science Magazine "Drilling of dinosaur-killing impact crater explains buried circular hills

" Science (2015): aac4315

This specimen is a fossil crab from the Macrophthalmus genus

Fossil Ginkgo Leaf - 2.971" chondrite these coprolite fossils are tremendouslyThe 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