Fig. 4From: Ancestral morphology of Ecdysozoa constrained by an early Cambrian stem group ecdysozoanYKLP 11410 Acosmia maotiania in lateral orientation. a Polarized light photograph. b Digitised Camera Lucida. Abbreviations as for Fig. 1. Extent of the gut (pink) and pharynx (red) highlightedBack to article page