Wilkinson, Matthew T.2008Figure 5 in Three-dimensional geometry of a pterosaur wing skeleton, and its implications for aerial and terrestrial locomotion10.5281/zenodo.5446441Figure 5. Relative lengths of the long bones of ten selected ornithocheirid specimens, expressed as a percentage of the ulna length. The collection of points at each value of absolute ulna length represents measurements taken from a single specimen.)lengthulna%(lengthboneRelative160140120100806040200220240260280300320340360380400420ttferaschuwmwf-phwf-phwf-ph231