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13 of the ugliest animals on the planet

By: Bryan Nelson on Sept. 3, 2010, 12:10 p.m.

Photo: Wiki Commons/GNU

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These wild members of the pig family have the characteristic pig nose, tusks protruding from their mouths, a wart-like curvature to their faces and a nappy mane of hair that cascades down their backside. They aren't an image of beauty, but they are remarkably well-adapted to their harsh environment.