EXPLANATION OF PLATE 5. 



Archaelurus debilis major, n. var. 



Figures three-fourths natural size. 



Fig. 1. Left pes. No. 2256. Middle John Day, Logan Butte, Crook County, 

 Oregon. Page 46. 



Fig. 2. Eight tibia. No 110. Middle John Day, Blue Basin, Turtle Cove, 

 John Day Valley, Oregon. Page 47. 



