Plate XXIX. 



Figures 1-4. Bones of the hind limbs preserved in Pteranodon sp., No. 2493. x 0.65 



Figure 1. Right femur; from the right side. 



Figure 2. Right tibia (from the right side), tarsus, and metatarsus. 



Figure 3. Left femur ; posterior view. 



Figure 4. Left tibia; posterior view. 



