Fig. 3From: The appendicular morphology of Sinoburius lunaris and the evolution of the artiopodan clade Xandarellida (Euarthropoda, early Cambrian) from South ChinaCephalic and limb morphology of Sinoburius lunaris, specimen YKLP 11407. a Three-dimensional computer model of ventral view of anterior cephalic region based on X-ray tomographic data rendered in Drishti [73]. Arrowheads indicate podomere boundaries in antennae. b Three-dimensional computer model of virtually dissected ninth biramous appendage from right side of body. Abbreviations: ans, antennal scale; ant, antennae; ed., endite; en, endopod; ex, exopod; hyp, hypostomeBack to article page