Houetal_Supplementary Data 3

Meraspides and early holaspides of Zhangshania typica from the Hongjingshao Formation, in Kunming, Yunnan Province, southern China: (1), Meraspid degree 10, YKLP 12319; (2), Meraspid degree 11, YKLP 12259; (3), Meraspid degree 12, YKLP 12260; (4), Meraspid degree 13, YKLP 12261; (5), enlargement of pygidium of specimen YKLP 12261; (6), Holaspid stage 1, YKLP 12262; (7), enlargement of pygidium of specimen YKLP 12262; (8), Holaspid stage 2, YKLP 12263; (9), enlargement of pygidium of specimen YKLP 12263. Scale bars are (5, 7, 9) 200 µm; (1–3) 500 µm; (4, 6, 8) 1.0 mm.