8 Zhao Z K, Wang J K, Chen S X, et al. Amino acid composition of dinosaur eggshells nearby the K/T boundary in Nanxiong Basin, Guangdong Province, China. Palaeogeogr Palaeoclimatol Palaeoecol, 1993, 104: 213-218??
[9]
9 Zhao Z K, Mao X Y, Chai Z F, et al. A possible causal relationship between extinction of dinosaurs and K/T iridium enrichment in the Nanxiong Basin, South China: Evidence from dinosaur eggshells. Palaeogeogr Palaeoclimatol Palaeoecol, 2002, 78: 1-17
13 Zhu G Y, Zhong J H. The carbon isotopic characteristics of dinosaur eggshell fossils in Late Cretaceous from Xixia Basin and their significance. Chin J Geochem, 2000, 19: 29-34??
23 Lü J C, Xu L, Zhang X L, et al. New dromaeosaurid dinosaur from the Late Cretaceous Qiupa Formation of Luanchuan area, western Henan, China. Geol Bull China, 2007, 26: 777-786
[24]
24 Lü J, Kobayashi Y, Lee Y, et al. A new vertebrate assemblage from the Late Cretaceous of Luanchuan, Henan Province, China. J Vertbr Paleontol, 2008, 28: 108A
27 Lü J C, Xu L, Zhang X L, et al. A new gigantic sauropod dinosaur with the deepest known body cavity from the Cretaceous of Asia. Acta Geol Sin, 2007, 81: 167-176??
[28]
28 Lü J C, Xu L, Jia S H, et al. A new gigantic sauropod dinosaur from the Cretaceous of Ruyang, Henan Province, China. Geol Bull China, 2009, 28: 1-10??
30 Lü J C, Xu L, Jiang X J, et al. A preliminary report on the new dinosaurian fauna from the Cretaceous of the Ruyang Basin, Henan Province of central China. J Paleont Soc Kr, 2009, 25: 43-56