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Figure 2


Fig. 2. Lateral and ventral view of the five species with paired and encapsulated swimbladders and ventral view of the Weberian ossicles. Swimbladders are in blue. Ossicle sizes standardized as in Fig. 1. Scale bars, 5 cm for fish and 0.5 mm for ossicles. c, caudal; l, lateral; Li, ligamentum interossiculare; m, median; Os, ossicle; r, rostral; Sb, swimbladder; Sc, scaphium; Tr, tripus.