Smithsonian Report, 1914.—Robinson. PLATE 1. 
1. Amphitherium oweni (Stonesfield State). 2. Dromatherium (Upper Trias, 
North Carolina). 
3. Arsinotherium (Eocene). 4. Pariasaurus. 
5. Inostransevia. 6. Tetrabelodon. 
7. Mastodon. 8. Elephas primigenius. 
