Fig. 9

Fuxianhuia protensa stage 28 and 29. a and b ELI 520-27A, Stage 28a; (c and d) ELI 0641, stage 28b; (e) ELI MU76A, part, stage 29; (f) ELI MU76B, counterpart, Stage 29. Abn, abdominal tergite; hs, head shield; rt., reduced anterior tergites; tf, tail flukes; Thn, thoracic tergite