. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates. 166 COMPARATIVE ANATOMY the wings in good fliers being considerably longer than the legs, which alone bear the entire weight of the body when on the ground (Fig. 132). In Cursorial Birds (Ratitse), however, the wing has undergone regressive changes in connection with their habits, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wiedersheim, Robe


. Comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates. 166 COMPARATIVE ANATOMY the wings in good fliers being considerably longer than the legs, which alone bear the entire weight of the body when on the ground (Fig. 132). In Cursorial Birds (Ratitse), however, the wing has undergone regressive changes in connection with their habits, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Wiedersheim, Robert, 1848-1923; Parker, W. N. (William Newton), d. 1923. London, Macmillan and co. , limited


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