Incisors have high [[Crown|crowns]] and folded [[Enamel|enamel]] surfaces. Their [[Root - Anatomy & Physiology|roots]] converge.
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*Folded [[Enamel|enamel]] surfaces
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===Premolars===
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*[[Root - Anatomy & Physiology|Roots]] converge
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A horse's '''Wolf tooth''' (PM1) is often lacking. Molars and Premolars form a continuous surface. Premolars have a high rate of wear and continually erupt. The upper teeth are wider than the lower. There is no infundibulum in the lower teeth.