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. 4 The holotype of Yixianopterus jingangshanensis (JZMP-V-12) in Benxi Geological Museum A. photo of the whole specimen. The two regions in grey color indicate the artificial parts, and the region in the red circle should have been located in the blue circle based on what the person who found this specimen recalls; B. close-up of the teeth; C. close-up of the foot Abbreviations: fe. femur; ft. foot; mt I-IV. metatarsal I-IV; pd 1-4. pedal digit I-IV; ph1-4d4. first to fourth phalanx of manual digit IV; ti. tibia; and the others see the caption of Fig. 1