Analysis of chemical signatures preserved in fossil teeth of ancient ancestor of the elephants, which lived 37 million years ago, has come up with interesting findings. These ancestors lived in water and had a lifestyle similar to a hippo but had the appearance of a Tapir. The animals were related to seagoing manatees and dugongs. Study of fossil teeth has indicated that the animal grazed on plants in rivers and swamps.
Full report is published in the Proceedings of the National Academy of Sciences
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