First report of Wiwaxia from the Cambrian Chengjiang Lagerstätte Zhao, Fang-Chen ; Smith, Martin R. ; Yin, Zong-Jun ; Zeng, Han ; Hu, Shi-Xue ; Li, Guo-Xiang ; Zhu, Mao-Yan Abstract Publication: Geological Magazine Pub Date: March 2015 DOI: 10.1017/S0016756814000648 Bibcode: 2015GeoM..152..378Z