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 18 cm. This fossilized egg has not been colored or repaired in any way; it is a pure, natural egg.