Dinosaur eggshell - attributed to a Hadrosaur.
5 matrix free eggshell fragments from a Duck billed Dinosaur. Nice preservation and detail. A huge number of these eggs were first discovered by prisoners working in paddy field back in 1986.
Uppermost Cretaceous, Maastrichtian.
Sanlimiao District, Xixia, Henan Province, China.
Largest fragment : 3 cm long.
