SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 76, NO. 7, PL. 1 



Xenorophus sloanii new genus and species. Type. 



Dorsal view of skull. About 2 natural size. Fo. Max., maxillary foramen; Fr. frontal; Ju., 

 jugal ; La., lachrymal; Max., maxilla; Na., nasal; Pmx., premaxilla ; V., vomer. 



