Figure 1. Zittel wing of Rhamphorhynchus muensteri, BSP 1880 II 8. (1) Articulated left wing skeleton and associated soft tissue traces of the patagium in ventral view; (2) map of structures and impressions with bones shaded medium gray, retrophalangeal wedge shaded light gray, raised longitudinal strips indicated by thin black lines, folds in the plagiopatagium, dactylopatagium, and retrophalangeal wedge indicated by heavy black lines, and blood vessel traces indicated by dark gray lines. Abbreviations: hum, humerus; mc, metacarpal; pt, pteroid; ra+ul, radius and ulna; and wp, wing phalanx. Scale bar represents 3 cm.