JOURNAL of PALEONTOLOGY


VOL 92 | NO 1 | 2018 Cambrian Explosion


Zhifei Zhang and Glenn Brock, Guest Editors 1 3 Zhifei Zhang and Glenn A. Brock New evolutionary and ecological advances in deciphering the Cambrian explosion of animal life


Jian Han, Guoxiang Li, Xing Wang, Xiaoguang Yang, Junfeng Guo, Osamu Sasaki, and Tsuyoshi Komiya Olivooides-like tube aperture in early Cambrian carinachitids (Medusozoa, Cnidaria)


14 Huaqiao Zhang, Andreas Maas, and Dieter Waloszek


New material of scalidophoran worms in Orsten-type preservation from the Cambrian Fortunian Stage of South China


26


Shixue Hu, Bernd-D. Erdtmann, Michael Steiner, Yuandong Zhang, Fangchen Zhao, Zhiliang Zhang, and Jian Han Malongitubus: a possible pterobranch hemichordate from the early Cambrian of South China


33 Lars E. Holmer, Zhifei Zhang, Timothy P. Topper, Leonid Popov, and Thomas M. Claybourn The attachment strategies of Cambrian kutorginate brachiopods: the curious case of two pedicle openings and their phylogenetic signifi cance


40 Han Zeng, Fangchen Zhao, Zongjun Yin, and Maoyan Zhu


A new radiodontan oral cone with a unique combination of anatomical features from the early Cambrian Guanshan Lagerstätte, eastern Yunnan, South China


49 Yuning Yang, Xingliang Zhang, Yuanlong Zhao, Yiru Qi, and Linhao Cui New paleoscolecid worms from the early Cambrian north margin of the Yangtze Platform, South China


59 Bing Pan, Timothy P. Topper, Christian B. Skovsted, Lanyun Miao, and Guoxiang Li Occurrence of Microdictyon from the lower Cambrian Xinji Formation along the southern margin of the North China Platform


71 Christian B. Skovsted and Timothy P. Topper


Mobergellans from the early Cambrian of Greenland and Labrador: new morphological details and implications for the functional morphology of mobergellans


80 Natalie I. Schroeder, John R. Paterson, and Glenn A. Brock Eldonioids with associated trace fossils from the lower Cambrian Emu Bay Shale Konservat-Lagerstätte of South Australia


87


Yunhuan Liu, Qi Wang, Tiequan Shao, Huaqiao Zhang, Jiachen Qin, Li Chen, Yongchun Liang, Cheng Chen, Jiaqi Xue, and Xiaowen Liu


New material of three-dimensionally phosphatized and microscopic cycloneuralians from the Cambrian Paibian Stage of South China


99 Stephen Pates, Allison C. Daley, and Bruce S. Lieberman Hurdiid radiodontans from the middle Cambrian (Series 3) of Utah


114 Retraction


Cambridge Core For further information about this journal please go to the journal website at: cambridge.org/jpa


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