Fig. 1From: Pectoral myology of limb-reduced worm lizards (Squamata, Amphisbaenia) suggests decoupling of the musculoskeletal system during the evolution of body elongationSkull, anterior part of the vertebral column and pectoral region of Bipes biporus. a lateral view, b ventral view. Abbreviations: cl: clavicles, hu: humerus, hy: hyoids, scc: scapulocoracoids, ss: suprascapula, st: sternum, v: vertebra, xp: xiphoid processBack to article page