{"references": ["Ash M M, Stanley JN. (2005). Wheeler's dental anatomy, physiology, and occlusion. 8th ed. Saunders Elsevier publication; 1-27.", "American Dental Association. (2008). Council on Dental Practice: Dental Abbreviation, Symbols and Acronyms. Designation for teeth, 2nd ed. p. 35. Available from: http://www.ada.org/sections/", "Andlaw RJ, Rock WP. (1996) A Manual of Paediatric Dentistry. 4th ed. New York: Churchill Livingstone; p. 156.", "Mahmood A, Rizwan A, Nazir R. (2020). 'MRN' supernumerary notation for permanent dentition. POJ. 12(1) 9-17"]}

Teeth Numbering Systems help in easy communication and documentation of the tooth or teeth of concern. They are devised in a manner in which their implementation is easy. However, confusion arises when there is an additional tooth in the arch. This article explains how a supernumerary tooth is numbered.