Fig. 2 in Soft anatomy of the Early Cambrian arthropod Isoxys curvirostratus from the Chengjiang biota of South China with a discussion on the origination of great appendages

Fig. 2. An early arthropod Isoxys curvirostratus (Vannier and Chen, 2000) from the Lower Cambrian Chengjiang biota, South China from Erjie section (A–C, E) and from Jianshan section (D). A. EJ0423; A1, complete specimen showing the outline of carapace, lamellae of the exopod; A2, camera−lucida drawing of A1. B. EJ0424, showing the eye spheres, frontal appendage, trunk and the traces of trunk appendages. C. EJ0422, immature specimen showing 14 trunk somites. D. JS154; D1, showing eye spheres, the number of the trunk somites and location of appendages; D2, camera−lucida drawing of D1. E. EJ0407; E1, showing the eye sphere and stalk, appendages in relief and the trunk; E2, camera−lucida drawing of E1. Abbreviations: es, eye stalk; ex, exopod; fa, frontal appendage; gl, gill lamellae of exopod; le, lateral eye; pr, proximal part of appendage; ps, posterior spine; te, telson; ti, trunk inclusion; 1–14, numbered trunk appendage.