Fig. 5From: The appendicular morphology of Sinoburius lunaris and the evolution of the artiopodan clade Xandarellida (Euarthropoda, early Cambrian) from South ChinaMorphology of biramous appendages in Sinoburius lunaris (YRCP 0011). a Third post-antennal limb pair. b Fourth post-antennal limb pair. Abbreviations: ba, basipodite; en, endopod; ex, exopod; lam, lamellae; pdn, podomereBack to article page