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A NEW IGUANODONTIAN FROM SANGPING FORMATION OF NEIXIANG, HENAN AND ITS STRATIGRAPHICAL IMPLICATION
XU Xing, ZHAO Xi-Jin, LU Jun-Chang, HUANG Wang-Bo, LI Zhan-yang, DONG Zhi-Ming
Vertebrata Palasiatica . 2000, (03): 176 -191 .