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. 



