4. Clinical features
• Common in trifurcation of maxillary molars,
followed by bifurcation of mandibular molars
• rarely, tiny nodule may be sufficiently close to
the gingival margin to become involved in the
periodontal problems
• rarely small pulpal extensions may reach into
Centre of nodule and thereby constitute
additional hazard
5. Radiographic features
• Smooth round and well defined radiopacity
present along the root surface
• radiodensity is same as that of enamel
• it may have small core of dentine and rarely
pulp horn from the chamber of host tooth