峨眉龙属(恐龙:蜥脚类)在重庆云阳中侏罗统沙溪庙组的发现
谭超, 代辉, 贺建军, 张锋, 胡旭峰, 余海东, 李宁, 魏光飚, 彭光照, 叶勇, 张茜楠, 任鑫鑫, 尤海鲁

Discovery of Omeisaurus (Dinosauria: Sauropoda) in the Middle Jurassic Shaximiao Formation of Yunyang, Chongqing, China
TAN Chao, DAI Hui, HE Jian-Jun, ZHANG Feng, HU Xu-Feng, YU Hai-Dong, LI Ning, WEI Guang-Biao, PENG Guang-Zhao, YE Yong, ZHANG Qian-Nan, REN Xin-Xin, YOU Hai-Lu
Fig. 1 The middle cervical vertebra of Omeisaurus sp. (17YP3304-S66) in right lateral (A), left lateral (B) and ventral (C) views based on 3D surface scanning
Note the specimen was broken into two parts along the parapophysis-diapophysis cross section