African and Asian elephants are the only members of the Order Proboscidea that were not lost in the megafaunal crisis of the late Pleistocene. |
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In this edition, the subungulates are considered to include only the orders Proboscidea, Hyracoidea, and Sirenia. |
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The closest relatives of the Proboscidea are the sirenians and the hyraxes. |
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