Nearly perfect and rare egg fossil. This egg shell is very beautiful and very clean. The egg shell is complete, few cracks, and it is almost impossible to see such a complete egg in the egg fossil. Dinosaur Oviraptor egg fossil. They date from the Cretaceous, 72.1-83.6 million years ago. They still have shell covering around surface. Elongated dinosaur egg is specific of oviraptor egg. Size is about 17 cm. This egg fossil can also be cleaned with an air pen to return it to its original black color.