Houetal_Supplementary Data 2

Meraspides of Zhangshania typica from the Hongjingshao Formation, in Kunming, Yunnan Province, southern China: (1), Meraspid degree 4, YKLP 12252; (2), enlargement of cephalon of specimen YKLP 12252; (3), enlargement of pygidium of specimen YKLP 12252; (4), Meraspid degree 5, YKLP 12253;(5), Meraspid degree 6, YKLP 12254; (6), enlargement of pygidium of specimen YKLP 12254; (7), Meraspid degree 7, YKLP 12255; (8), enlargement of pygidium of specimen YKLP 12255; (9), Meraspid degree 8, YKLP 12256; (10), enlargement of pygidium of specimen YKLP 12256; (11), Meraspid degree 9, YKLP 12257; (12), enlargement of pygidium of specimen YKLP 12257. Scale bars are (3, 6, 8, 10, 12) 200 µm; (1–2, 4–5) 500 µm; (7, 9, 11) 1.0 mm.