All teeth have a crown and a root. Some of the major anatomical features of anterior and posterior teeth are illustrated below. A more detailed description of the anatomical features of each tooth in the secondary and primary dentitions will follow in subsequent chapters.
Key Anatomical Landmarks
| anatomical crown | mamelon | fossa | 
| anatomical root | cingulum | pit | 
| enamel | marginal ridge | furcation | 
| dentin | lingual fossa | cusp | 
| cementum | cusp tip | cusp ridge | 
| cervical line | triangular ridge | developmental groove | 
| apex | apical foramen | incisal ridge | 
| incisal edge | supplemental groove | 
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Click on the movie icon above to view anatomical landmarks.