For example , unlike other primates who carry infants on their back , gibbons will carry young ventrally .
As well as shaping the evolution of gibbon body structure , brachiation has influenced the style and order of their behaviour .
Unlike other primates who carry infants on their back , gibbons will carry young ventrally .
As well as shaping the evolution of gibbon body structure , brachiation has influenced the style and order of their behaviour .