NO. 5 CHECK-LIST OF FOSSIL BIRDS — WETMORE IO5 



Genus UINTORNIS Marsh 



Uintoniis Marsh, Amer. Journ. Sci., ser. 3, vol. 4, October 1872, p. 259. 

 Type, by monotypy, Uintornis lucaris Marsh. 



Uintomis lucaris Marsh ^s 



Uintoniis lucaris Marsh, Amer. Journ. Sci., ser. 3, vol. 4, October 1872, p. 259. 



Eocene (Bridger formation) : Near Henry's Fork, Wyoming. 



Genus YALAVIS Shufeldt 



YaJavis Shufeldt, Journ. Geol., vol. 21, October-November (Nov. i), 1913, 

 p. 649. Type, by monotypy, Yalavis tenuipes Shufeldt. 



Yalavis tenuipes Shufeldt ^9 



Yalavis tenuipes Shufeldt, Journ. Geol., vol. 21, October-November (Nov. i), 

 1913, p. 649, figs. lie and 12c. 



Geologic age and locality of occurrence not known. 



38 According to Shufeldt, Trans. Connecticut Acad. Arts Sci., vol. 19, February 

 191 5> PP- 50-52, 77, pi. 6, fig. 42, this species is of uncertain affinity, and is not a 

 woodpecker as suggested by Marsh. 



29 Said in the original description to be a passeriform bird of uncertain affinity. 



