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Figure 2 A-F. Stenothecoides yochelsoni sp. nov. NIGP 116387, Huangshandong Member of Early Cambrian Tongying 
Formation, Tianzhushan of Yichang, Hubei, A. plan view, x 40. B. enlargement of dorsal valve, showing 
thick ridge and other internal structures, x 80. C, left side view, x 40. D. enlargement of left side, showing 
the commissural line, x 90. E. plan view, x 40. F. enlargement of ventral plan view, x 80. G, right side view, 
x 40. H-I, Stenothecoides sp. NIGP 116391, Xidashan Formation, Kuruktag Mountains, Xinjiang, plan and 
lateral views, x 4. 
