On the placentation of the two-toed ant-
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Wislocki, George B.
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Article
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1928
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John Wiley and Sons
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English
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The Xeiiartlira comprise t h e e families, the Kradypodidae, or sloths, tlie Dasypoclidae, or ai\*madillos, arid the Myrmecophagithe, or aut-eaters. The study of reproduction has been neglected in these groups, because of the difficulties of obtaiiiiiig siificicrit material. Howc\.er, in recent pear