68 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I3I 



Order DIATRYMIFORMES : Diatrymas 



Family DIATRYMIDAE : Diatrymas 



Genus BARORNIS Marsh 



Barornis Marsh, Amer. Journ. Sci., ser. 3, vol. 48, 1894, p. 344. Type, by 

 monotypy, Barornis regens Marsh. 



Barornis regens Marsh ^^ 



Barornis regens Marsh, Amer. Journ. Sci., ser. 3, vol. 48, October 1894, p. 344, 

 text fig. 



Eocene: Squankum, Monmouth County, New Jersey. 



Genus DIATRYMA Cope 



Diatryma Cope, Proc. Acad. Nat. Sci. Philadelphia, vol. 28, sign. 2, April 18, 

 1876, p. II. Type, by monotypy, Diatryma gigantea Cope. 



Diatryma ajax Shufeldt 



Diatryma ajax Shufeldt, Bull. Amer. Mus. Nat. Hist., vol. 2>^, art. 16, 

 Aug. 4, 1913, p. 287, pi. 52, figs. 4-5, pi. 53, figs. 8-10, pi. 54, figs. 13-14. 



Lower Eocene (Wasatch formation) : 3 (type locahty) and 5 miles 

 southeast of mouth of Pat O'Hara Creek, Clark's Fork Basin, Wy- 

 oming. 



Diatryma giganteum Cope 



Diatryma gigantea Cope, Proc. Acad. Nat. Sci. Philadelphia, vol. 28, sign. 2, 

 Apr. 18, 1876, p. II. 



Lower Eocene (Wasatch formation) : New Mexico.^* 



Diatryma steini Matthew and Granger 



Diatryma steini Matthew and Granger, Bull. Amer. Mus. Nat. Hist., vol. 

 37, art. II, May 28, 1917, p. 322, pis. 20-33. 



Lower Eocene (Wasatch, Gray Bull member) : South Elk Creek, 

 Bighorn Basin, Wyoming. 



Genus OMORHAMPHUS Sinclair 



Omorhamphus Sinclair, Proc. Amer. Philos. Soc, vol. 67, 1928, p. 51. Type, 

 by monotypy, Omorhamphus storchii Sinclair. 



^3 Considered a species of Diatryma by Shufeldt, Trans. Connecticut Acad. 

 Arts Sci., vol. 19, February 1915, pp. 37-38. 



^* Shufeldt, Trans. Connecticut Acad. Arts Sci., vol. 19, February 1915, p. 34, 

 refers a fragment in Peabody Museum, Yale University, from Island Point, 

 North Horseshoe, Gallina, New Mexico, to this species. 



