MORRISON 



HOUR OF DAY 



Figure 17.Dailybody temperature response in t±ie common marmoset ( Callithrix 

 jacehus) . 



HOUR OF DAY 



Figure 18. Daily temperature response in the pygmy marmoset (Cebuella 

 pygmmea ). Dashed curve shows same curve inverted and displaced by 12 hours to 

 illustrate cycle symmetry. 



406 



