46 



NEORNITHES ODONTOLCAE 



the Divers, and the resemblance of the second to the Gull-tribe, 

 proposed in 1891 ^ to retain the term Odontornithes for a series 

 of birds ancestral to the modern series of toothless Carinatae, for 

 which he adopted the title Uicornithes, used in a narrower sense 

 by Dr. Stejneger. It has, however, been decided to follow Dr. 

 Gadow on this point ; while the marks of distinction given below 

 make it seem at least probable that, whereas Ichthyornis may be 



Fig. 13. — Restoration of Hesperornis. (From Huxley, after Mar.sh.) x Jj-. 



referred to the Carinate division, Hesperornis should be placed in 

 closer proximity to the Eatite forms. Our Neornithes Odontolcae 

 consequently contain the Hesperoenithes, the Enaliornithes, 

 and Baptornis, all of which appear to be nearly related. 



Hesperornis regalis, which stood about three feet high, and 

 IT. crassipes, of even larger dimensions, had blunt teeth in the 



^ Cat. Fossil Birds Brit. Mus. 1891, p. 200; id. A. Newton, Did. Birds, 1894. p. 651. 



