ABT. 35 MASTODONS FOUND IN TEXAS HAY 15 



Plate 4 

 Gomphotherium dmarronis 



Fig. 1. Lower left third milk molar. X.94. Shows occlusal surface. 



2. Same milk molar. X.51. View of left, or outer, face. 



3. Part of upper tusk of right side. X.17. View of outer and upper 



surfaces. 



4. Cross-section of a lower left tusk. X.91. Seen from front. 



5. Right and left lower tusks of young individual. XI. Seen from above. 



6. Left tusk of Figure 5. Seen from below. 



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