Plate 8. Photos, retouched, of Mustela erminea angustidens. All in Amer. Mus. Nat. Hist., from Conard Fissure, Arkansas. Pleistocene in age, × 1.
a. Adult, probably male, 12441.
b. Subadult, probably male, 12437.
c. Adult, probably male, 12444.
d. Adult, probably male, 12441.
e. Subadult, probably male, 12437.
f. Young, probably male, 12438.
g, h. Adult, type, probably female, 12432.
i. Adult, probably female, 12433.
