Fig. 4From: Fossils from South China redefine the ancestral euarthropod body planDetails from appendage and tailpiece morphology in jianfengiids. a, Sklerolibyon maomima gen. et. sp. nov. NIGPAS 169962, holotype and only specimen, from Mafang, close-up of trunk midsection. See also Additional file 1: Figure S1b. b, d, Fortiforceps foliosa. b, NIGPAS 169954, from Mafang, close-up of trunk endopods. See also Additional file 1: Figure S1c. c, Jianfengia multisegmentalis NIGPAS 169957, from Mafang, close-up of trunk endopods. See also Fig. 1c. d, NIGPAS 169949, from Ercaicun, posterior end including tailpiece. Arrows in a points to dorsal margin of endopod; in b and c, to podomere boundaries; and in d, to lateral margin of the medial element within the tailpiece. All pictures taken in non-polarized light and dry. Scale bars: 0.5 mm (a-c), 1 mm (d)Back to article page