Figure 9.

Potential pectoral limb excursion of Massetognathus pascuali with fixed (A) and mobile (B) clavo‐interclavicular and acromio‐clavicular articulations. Neutral pose in white. Joint angles (protracted): [clavicle rotated medially 15°; scapulocoracoid yawed laterally 15°, rolled laterally 5°, pitched caudally 5°]; humerus adducted 20°, supinated 15°, protracted 15°; radius and ulna flexed 45°. Joint angles (retracted): [clavicle rotated laterally 15°; scapulocoracoid rolled medially 5°, pitched cranially 30°]; humerus pronated 10°, retracted 15°; radius and ulna extended 45°.