ODONTOLCAE. 



459 



known, but there are no l'^. The palatal structure is not fully 

 quadrate i.s\n'e The ° .t ^ r'^°'^ processes; the head of the 

 1 single. The vertebral centra are saddle-shaped, and the 



Fi.. 2,l.-„esperornis regalis, J. TJ. ^,,eo„., Kansas (from S. Wcodward, after 



Horms from the Cambridge Greensand, and Baptornis from the \orth 

 American Cretaceous are probably here n^m tne .^olth 



the'^tkelTtons '<ff 'TTT'^ ""'"^'^ ' '"™'^«^ °^ ^^^^ -*-«* land birds, 

 skeletons of ^.hich lune been found in the lower Tertiaries of South 



of ltt79Jt' ''''' P- '■ '^'■''''^''' ^^-' 1893, p. 40, and Dictionary 



