Fuxianhuiids Current Biology Javier Ortega-Hernández, Jie Yang, Xi-guang Zhang  Current Biology  Volume 28, Issue 13, Pages R724-R725 (July 2018) DOI: 10.1016/j.cub.2018.04.042 Copyright © 2018 Elsevier Ltd Terms and Conditions

Figure 1 Stratigraphic occurrence and evolutionary relationships between fuxianhuiids. Fuxianhuiids are restricted to early Cambrian exceptional fossilierous deposits in South China. Tree topology follows Yang et al. (2018). Current Biology 2018 28, R724-R725DOI: (10.1016/j.cub.2018.04.042) Copyright © 2018 Elsevier Ltd Terms and Conditions

Figure 2 Exceptional preservation of fuxianhuiids from the early Cambrian Xiaoshiba biota. (A) Chengjiangocaris kunmingensis (YKLP 12026) in lateral view. (B) Close-up of ganglionated ventral nerve cord in panel A under ultraviolet illumination. (C) Chengjiangocaris kunmingensis (YKLP 12307) in ventral view. (D) Close-up of head region of C. kunmingensis in panel C. (E) Fuxianhuia xiaoshibaensis (YKLP 12313) in dorsal view. (F) Gnathobasic limbs of Alacaris mirabilis (YKLP 12268) in panel G. (G) A. mirabilis (YKLP 12268) in ventral view. Orientation: anterior facing left (A, B, G), top (C–F). Abbreviations: ab, abdomen; ant, antennae; asc, anterior sclerite; eye, stalked eye; fg, food groove; ga, condensed ganglion; gn, gnathobase; hyp, hypostome; hs, head shield; pn, peripheral nerves; rt, reduced tergite; SPA, specialized post-antennal appendage; tf, tail flukes; wl, walking legs. (Photos: A,C–G, Jie Yang; B, Yu Liu.) Current Biology 2018 28, R724-R725DOI: (10.1016/j.cub.2018.04.042) Copyright © 2018 Elsevier Ltd Terms and Conditions