(Heishan reptile; after Black Mountain, Ganshu, CHINA)
Heishansaurus pachycephalus (Bohlin, 1953) is anomen dubium . It is known from badly preserved cranial and postcranial fragments found in late Cretaceous deposits in China. It was originally classified as a pachycephalosaurid, but may be an ankylosaurid.
REFERENCES for HEISHANOSAURUS
Fossil reptiles from Mongolia and Kansu.
REPT. SCI. EXPED. NW. PROV. CHINA, Publ. 37(6);1-105 (1953).