There has been much debate about the functions of the crest but these days most scientists agree that it helped Parasaurolophus identify male and females, increased hearing ability (acoustic resonance) and also helped regulate body temperature (thermoregulation).
Brand: Animal Planet
Recommended Age: from 3 years
Product Dimensions: Approx. 15 x 5 x 12 cm
Net Weight (kg): 0.109
Gross Weight (kg): 0.108
Warning Notice: WARNING! Not suitable for children under the age of 3 years. Small parts. Choking hazard.