670 Stagodon. 



781. f Stagodon, Marsh, 1889. 



4121.f tumidus, Marsh, Amer. Journ. Sc, 1889, fCretac. Wyoming. 

 XXXVIU, p. 178, pl. 7, fig. 17—21. 



4122. fnitor, Marsh, Am. Journ., 1889, p. 178, fCretac. Wyoming. 

 pl. 7, fig. 22—25. 



4123.fvalidus, Marsh, Am. Journ.. 1892, XLIII, fCretac. Wyoming. 

 p.256, pl. 8, fig.4— 7. 



