Manichaeism appears to have died out before the sixteenth century in southern China.
Well, the sun won't die for another few million years, but life on the planets will die out long before that.
It used to be thought that dicynodonts died out completely before the end of the Triassic.
The runestone tradition probably died out before 1100, and at the latest by 1125.
However, experts believed that it died out before 1500 AD.
It was the holy place of a people who died out before the Domination.
They died out before the end of the Middle Cambrian.
The dynasty of Burang kings died out shortly before 1376.
The game appears to have died out sometime before the mid-19th century.
The small Greenland colony, established in the late 10th century, died out completely before 1500.