2.2" Detailed Ginkgo Cranei Fossil Plant Leaf Morton County, ND Paleocene Age COA Tethydraco This rigid outer shell provided

This rigid outer shell provided protection and structural support while also allowing trilobites to fossilize exceptionally well

Deinosuchus: Perhaps the most famous crocodile of the Hell Creek Formation

arthropod evolution

The combination of crocodile-like and dinosaur-like anatomical features reflects its early evolutionary position among archosaurs

This robust structure protected the developing embryo

2.2" Detailed Ginkgo Cranei Fossil Plant Leaf Morton County, ND Paleocene Age COA Tethydraco This rigid outer shell providedLocation: Morton County, North Dakota, Sentinel Butte Formation Weight: 8. 9 Ounces Dimensions: 4. 4 Inches Long, 4. 1 Inches Wide, 0. 9 Inches Thick (Plate) Leaf Dimensions: 2. 2 Inches Long, 1. 8 Inches Wide Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Paleocene Age 60 million years ago Ginkgo Cranei Fossil Plant Leaf. Explore the ancient world with this extraordinary Ginkgo Cranei fossil leaf, dating from