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 1 Measurements of all elements in IVPP V 26166 (mm)

	Length	Mid-width
humerus	98.11^a)	16.55
	101.60^b)
radius	190.43	6.21
ulna	189.42^a)	12.93
carpals (proximal and distal)	11.12 (in the middle)	25.69
metacarpal I	134.92^b)(100.44+34.48)	-
metacarpal II	42.06	-
metacarpal III	29.67^b)	-
metacarpal IV	134.97	15.05
		20.29 (max); 9.64 (min)
pteroid	30.66^a)	-
first phalanx of manual digit I	20.00	2.20
second phalanx of manual digit I	9.71	-
first phalanx of manual digit IV	204.09^a)	12.96 (min)