Developmental

Environmental enamel hypoplasia

Turner's hypoplasia

Dental fluorosis

Syphilitic hypoplasia (no picture)

Postdevelopmental

Attrition

Abrasion

Erosion

Resorption

Environmental discolorations of teeth

Extrinsic stains

Intrinsic stains

Developmental alterations in the number of teeth

Anodontia (no picture)

Hypodontia

Hyperdontia

Developmental alterations in the size of teeth

Microdontia

Macrodontia (no picture)

Developmental alterations in the shape of teeth

Gemination

Fusion

Concrescence

Accessory cusps
a) Talon cusp (no picture)
b) Cusp of Carabelli (no picture)
c) Dens evaginatus

Dens invaginatus

Ectopic enamel

Taurodontism

Hypercementosis

Dilaceration

Supernumerary Roots (no picture)

Developmental alterations in the structure of Teeth

Amelogenesis Imperfecta

Dentinogenesis Imperfecta

Dentin Dysplasia

Regional Odontodysplasia