Citation: | TIAN Shugang, PANG Qiqing, NIU Shaowu, LI Peixian, LIU Yongqing. 2004: Terrestrial Jurassic-Cretaceous boundary stratotype candidate in Luanping basin, northern Hebei. Geological Bulletin of China, 23(12): 1170-1179. DOI: 10.12097/gbc.2004012213 |