470 CHECK LIST OF NORTH AMERICAN BIRDS. 



Palaeostruthus hatched (Shufeldt). 



Palceospiza hatcheri Shufeldt, Bull. Amer. Mus. Nat. Hist., XXXII, 

 Art. 16, Aug. 4, 1913, 301, pi. LV, fig. 28. 



Miocene: Near Long Island, Kansas. 



INCERTAE SEDIS. 



Genus CIMOLOPTERYX Marsh. 



Cimolopteryx Marsh, Amer. Journ. Sci., ser. 3, XXXVIII, 1889, 83, foot- 

 note. Type, by monotypy, Cimolupteryx varus Marsh. 



Cimolopteryx rarus Marsh. ' 



Cimulopteryx rams Marsh, Amer. Journ. Soi., .ser. 3, XXXVIII, 1889, 83, 

 footnote. 

 Cretaceous (Laramie) : Converse County, Wyoming. 



Cimolopteryx retusus Marsh.^ 



Cimolopteryx retusus Marsh, Amer. Journ. Sci., ser. 3, XLIV, Aug., 1892, 

 175. 

 Cretaceous (Laramie) : Converse County, Wyoming. 



Genus EOPTERYX Meyer. 



Eopteryx Meyer, Ber. Senckenberg. Naturf. Ges. Frankfurt am Main, 

 1887, 14. Type, by monotypy, Eopteryx mississippieiisis Meyer. 



Eopteryx mississippiensis Meyer. ^ 



Eopteryx mississippie7isis Meyer, Ber. Senckenberg. Naturf. Ges. Frank- 

 furt am Main, 1887, 14, pi. 2, figs. 22a-22c. 



Eocene: Jackson, Mississippi. 



Genus FONTINALIS Lesquereux. 



Fontinalis Lesquereux, Rep. U. S. Geol. Surv. Terr., VIII, 1883, 135. 

 Type, by monotypy, Fontinalis pristina Lesquereux. 



1 According to Shufeldt, Trans. Conn. Acad. Arts Sci., XIX, Feb., 1915, 11- 

 12, 76, possibly a remote relative of Ichthyornis. 



- Shufeldt, Trans. Conn. Acad. Arts Sci., XIX, Feb., 1915, 12, 76, considers 

 this probably generically distinct from Cimolopteryx rarus. 



3 Described from a fragmentary vertebra. 



