474 UROCYON. 
Urocyon Baird, Mamm. N. Am., 1857, p. 121. Type Carts cinereo- 
argenteus Schreber. 
“Tail with a concealed mane of stiff hairs, without any soft fur 
intermixed; muzzle short; temporal crests widely separated; upper 
incisors scarcely lobed; postorbital processes bent but little down- 
FiG. 87. UROCYON CINEREO-ARGENTEUS FRATERCULUS. 
No. 1160 Field Columbian Mus. Coll. °%4 nat. size. 
ward, the anterior edge turned up; a longitudinal shallow pit at its 
base; supplementary tubercle on the lower sectorial; the under jaw 
with an angular emargination below,’ (Baird, 1. c.) 
