义县组上部一件无齿翼龙超科前肢及对金刚山义县翼龙的修订

蒋顺兴, 张鑫俊, 程心, 汪筱林

A new pteranodontoid pterosaur forelimb from the upper Yixian Formation, with a revision of Yixianopterus jingangshanensis

JIANG Shun-Xing, ZHANG Xin-Jun, CHENG Xin, WANG Xiao-Lin

Fig. 3 Micro-CL images of IVPP V 26166 from the upper Yixian Formation A, B. the carpal region, same as the region in the right circle of Fig. 1; C, D. the distal region of Metacarpal IV, same as the region in the left circle of Fig. 1 Abbreviations: fov. fovea; and the others see the captions of Figs. 1, 2