nemfrog:“The eight phases of the slow diagonal walk, with its footfall formula, of Ailuropoda (Giant
nemfrog:“The eight phases of the slow diagonal walk, with its footfall formula, of Ailuropoda (Giant Panda, below) and Ursus americanus (American black bear, above). Tracings from motion picture film taken at 16 f.p.s. Numerals are frame numbers in the sequences.”The giant panda : a morphological study of evolutionary mechanisms. 1964.Internet Archive -- source link