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. 5 Phylogenetic results based on the matrix of Kellner et al., 2019
A. the strict consensus tree of 28 most parsimonious trees with a length of 361 steps; B. the reduced consensus tree without an unstable taxon (IVPP V 26166)
1. Ornithocheiroidea; 2. Pteranodontoidea; 3. Istiodactylidae