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The Helaletidae are an extinct family of tapiroid, closely related and likely ancestral to the Tapiridae, which contain Protapirus and all descendants. In alternative classifications, Helaletidae is treated as a subfamily within the Tapiridae, the Helaletinae.
Members of the family are defined by having less bilophodont cheek teeth compared to other tapiroids. (2025). 9780231504614, Columbia University Press. ISBN 9780231504614
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