PLATE XLIV. 
Fig. 1. Right first wing phalange of Vyctosaurus gracilis, One-half nat- 
ural size. 
Fig. 2, Right wing metacarpal of Wyctosaurus gracilis, from below. One- 
half natural size. 
Fig, 3. Tibia of Vyctosaurus gractlis, from the side. Natural size. 
Fig. 4. Left femur of Pteranodon occidentalis(?) Marsh, from behind. One- 
half natural size. 
Fig. 5. Right second wing phalange of Wyctosaurus gracilis, from behind. 
One-half natural size. 
Fig. 6. Posterior cervical vertebra of Wyctosaurus gractlis, from the side. 
Twice natural size. 
Fig. 7. Fifth cervical vertebra of Vyctosaurus gracilis, from above. Twice 
natural size. 
Fig. 8. Lateral carpal of Pteranodon ingens, after Cope. One-half nat- 
ural size. 
