A progressive "march" of elephant evolution as portrayed in Ingersoll's The Life of Animals. From left to right Moeritherium, Palaeomastodon, Gomphotherium ("Trilophodon"), Mammut americanum (American ...
THROUGH the discoveries in the Oligocene 1 of the Fayûm Mœritherium and Palæomastodon have become famous as two of the earliest, and more or less direct, stages in the ancestry of the elephants. In ...
PERHAPS of all the groups of mammals at present existing, no two are more dissimilar in general form than the Proboscidea and the Sirenia, but, nevertheless, the suggestion made long ago by de ...
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