NEBRASKA GEOLOGICAL SURVEY 



VOLUME 4, PART II, PLATE 13 



Stray Mastodon Bones from Devil's 

 Gulch. 

 Eubelodon morrilli, a, b, c, d and e. 



a, left femur from above. X 1 A- 



b, same, back view. X J A- Across head 

 and tuberosity 14 inches (355 mm.). 



c, patella. 



d, right tibia and fibula united. Appar- 



X 



Tibia 



ently nor pathological. 

 inches (560 mm.) long. 



e, left humerus, front view. X ? 



Tetrabelodon willistoni, f, g and h. 



f and g, front and back view of left 

 humerus. X T. Total length 25 inches 

 (635 mm.). 



/!, five tusks showing varying widths of 

 enamel bands. 



