PLATE X^II. 



ODONTOKNITHES. 

 Tarso-metatarsal of Hesperornts crassipes Marsh. 



Natural Size. Page. 



Fig. 1. — Left tarso-metatarsal bone ; anterior view, - 96 



la — Proximal end. 



Fig. 2. — Left tarso-metatarsal bone ; exterior view, 96 



Fig. 3. — Left tarso-metatarsal bone ; posterior view, 96 



Fig. 4. — 'Left tarso-metatarsal bone ; inner view, showing large tuberosity on inner side, 96 



4a — Distal end. 



