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How Come Ancient Skulls Often Have Straight Teeth? Millenia before braces and fluoride toothpaste, prehistoric humans often had an incredibly healthy set of gnashers.

Fossil records suggest that ancient humans usually had straight teeth and wisdom teeth. Today, between 25-50 percent of people require some kind of orthodontic intervention.

Choose from 661 Crooked Teeth stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

Choose from Straight Teeth stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.