China, Greece start joint preservation work on fossilized dinosaur footprints in Beijing

Georgios Grimpylakos (front) and Nikoeaos Salamparchos, both experts from the Lesvos Geopark of Greece, work during a dinosaur footprint preservation project at the Yanqing Global Geopark in Yanqing D...

READ THE ORIGINAL POST AT www.xinhuanet.com