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

Table 2 Comparison of pterosaur assemblages between Yixian and Jiufotang formations (in species)

Anu Arc Pteranodontoidea Tapejaroidea Bor Ist oth Tap Cha Jiufotang Formation 0 3 0 6 4 5 3 upper Yixian Formation 0 1 0 0 2 0 0 lower-middle Yixian Formation 1 7 3 1 1 1 0