Fig. 5 in The Early Cambrian origin of thylacocephalan arthropods

Fig. 5. Hou (1999)'s "large" bivalved arthropods from the Lower Cambrian Maotianshan Shale, China). A. Forfexicaris valida with soft parts. B. Yunnanocaris megista (soft anatomy unknown). C. Occacaris oviformis with soft parts. Simplified after Hou (1999: figs. 2, 4) and Hou et al. (2004: fig. 16.17). Eyes in dark grey.