36 BULLETIN 171, UNITED STATES NATIONAL MUSEUM 



FiQUEE 16.— Mustela cf. cison Schreber, anterior portion of skull and right ramus of male mandible 

 (U.S.N.M. no. 8156): a, dorsal view of skull; b, ventral view of skull; c, lateral view of skull; d, lateral view 

 of mandible; e, occlusal view of interior dentition. X 1^. Cumberland Cave Pleistocene, Maryland. 



