Multiple choice Which pair is not properly matched? Cursorial adaptations - Limb bones elongated Fossorial adaptations - Developed shoulder girdle Arboreal adaptations - Webbed feet Volant adaptations - Fusion of certain bones Reveal answer Fill a bubble to check yourself B Correct answer Explanation Fossorial adaptations - Developed shoulder girdle. Fossorial adaptations are observed in those animals that live above ground but they dig for the food. Such adaptation is not characterized with developed shoulder girdle.