Before Túzyn

(abbreviated ) is reference to a calendar year before the first year of the calendar. Túzyn Reckoning, (abbreviated TR) is the calendar now used throughout which takes the foundation of the  as its Year 1. Túzyn Reckoning was devised in 130 by Túzyn of Mèlderýn, a court in the reign of, but was backdated to the founding of the kingdom.

Dates given prior the founding of the kingdom (720 years ago) may be preceded or followed by the symbol “BT” by historians.

= =