3 Complete and authentic eggs, which, based on the formation in which it was found, can be attributed to Hadrosaurus or Therizinosaurus. (Because the eggs of Therizinosaurus and Hadrosaurus were both round and about the same size, it was difficult to tell them apart.) The shell of this egg is still quite intact, it is very beautiful. It has obvious lines. This egg fossil can also be cleaned with an air pen to return it to its original black shell appearance, with other egg shells stuck to it. Approximately 9 cm in diameter. This fossil is guaranteed to be authentic.