Dingo Skull Resistant to Change from Cross Breeding with Dogs, Research Shows (2/3) (image) University of New South Wales Share Print E-Mail Caption A visual comparison of the different skull shapes for a dingo, hybrid and wild caught dog. Can you tell the difference? The pink skull is the dingo, the purple skull is the hybrid and the green skull is the wild dog breed. Credit W.C.H. Parr Usage Restrictions Cite Photo Credit Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.