Fig. 99.— American Jceassic Mammals (Drtolestid^, Amphitheriid^e, and Spalacotherhd/e>. 

 Wyoming Territory, North America. 



a. Bocodo.i striatua (Mar3h). b. Diplocynodon victor (Marsh). c. Priacodon ferox (Marsh). 



d. Dryolestes yrriseua (Marsh), e. Dryolestes voro.x (Marsh), f. As'.Mnodon segnis (Marsh). 



g. L'l.od.nn venustus (Marsh). 



(For explanation of italic letters to figureB, see page 87.) 



