PLATE XXXIII. 



ODONTOENITHES. 

 Leg bones of Apatornts and Ichthyornis. 



All Figures twice Natural Size. Page. 



Fig. 1. — Right tibia of Apatomis celer Marsh ; anterior view. Proximal portion wanting, 173 



Fig. 2. — Right tibia of Apatomis celer ; exterior view, 173 



Fig. 3. — Right tibia of Apatomis celer ; posterior view, _ . 173 



3a — Distal end. 



Fig. 4. — Right tibia of Apatomis celer; inner view, 173 



Fig. 5. — Right fibula of Apatomis celer; posterior view, . -^ 174 



Fig. 6. — Right tibia of Ichthyomis victor Marsh ; anterior view, = -. 172 



Fig. 7. — Right tibia of Ichthyomis victor; posterior view, 172 



Fig. 8. — Phalanx of Ichthyomis victor; superior view, 176 



8a — Proximal end. 

 85 — Lateral view. 

 8c — Inferior view. 

 8d — Lateral view. 

 8e — Distal end; with outline of proximal end. 



Fig. 9. — Right tarso-metatarsal of Ichthyomis victor ; anterior view, 174 



9a — Distal end. 



Fig. 10. — Right tarso-metatarsal of Ichthyomis victor; exterior view, 174 



Fig. 11. — Right tarso-metatarsal of Ichthyomis victor; posterior view, 174 



11a — Proximal end. 



Fig. 12. — Right tarso-metatarsal of Ichthyomis victor; inner view, 174 



