Locality: Nanyang Valley, Henan Province, China.

Horizon: Nanchao Formation.

Biostratigraphy:

Age: Santonian-Campanian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

RAP 194D: Egg with broken up skeleton and another with nearly complete skull and skeleton.
Note: Of a Therizinosaur. Possible yolk remains and dermestid beetle frass.

RAP 596D, 695D, 796D, 896D, 1096D, 1496D: Eggs from a clutch with embryos with teeth.

RAP 194D, 294D, 1094D, 195D, 2395D: Isolated eggs with embryos with teeth.