Fig. 8 in Morphology and developmental traits of the trilobite Changaspis elongata from the Cambrian Series 2 of Guizhou, South China

Fig. 8. Trunk development schedule of Changaspis elongata Lee in Chien, 1961. Green, dark grey, white, and black represent cephalon, thoracic segments, pygidial segments, and terminal axial piece, respectively. Dotted lines represent estimated, because of axial ring of pygidium faint.