Some of the World's Oldest Known Dinosaur Eggs and Embryos (image) European Synchrotron Radiation Facility Share Print E-Mail Caption Some of the world's oldest known dinosaur eggs and embryos. The clutch of Massospondylus carinatus eggs discovered in 1976 in Golden Gate Highland National Park, South Africa. Credit Brett Eloff Usage Restrictions Credit mention 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.