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Fig. 8. Mean values of the two-dimensional angle of pelvic rotation (A), and the
three-dimensional angles of knee angle at footfall (B) and ankle angle at
footfall (C). Circles and triangles represent C. calyptratus on the
treadmill and perch, respectively. Squares represent D. dorsalis on
the treadmill. Table 3
summarizes the statistical comparisons among species, inclines and
surfaces.