32 
Plate V 
Figure 1. Lambeosaurus clavinitialis. Type No. 8703, Geol. Surv., Canada. Left 
fore limb and right manus. £ natural size. (Negative No. 77937.) 
Figure 2. Corythosawrus excavatus Gilmore. No. 8676. Geol. Surv., Canada. 
Impression of integument from upper side of forearm. \ natural size. (Negative 
No. 77065). 
