According to Hindu theology of the universe, the age of four. Which is true, Treta Yuga and Dwapara and grip.
According to the Scriptures it is not against the armies under Kali Yuga, which is the last one.
Various puranaharuma different periods of time has been found. One of the four ages of the first period of true age. Kaliyugapachi re-start the scriptures mentioned in the conclusion of the truth.
Black era with the end of the New World has created the whole world is destroyed and is believed to be. Black era 4 lakh 32 thousand years to be mentioned items were found in the scriptures can be different according to the time.