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  1. Proboscidea : a monograph of the discovery, evolution, migration and extinction of the mastodonts and elephants of the world / by Henry Fairfield Osborn ; edited by Mabel Rice Percy.
    By: Osborn, Henry Fairfield, - Percy, Mabel Rice.
    Publication info: New York :Published on the J. Pierpont Morgan Fund by the trustees of the American Museum of Natural History :1936-1942.
    Contributed by: American Museum of Natural History Library
    BHL Collections: Extinct Species
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