Mammoth fact of the day: So much mammoth ivory was left behind in northern Asia that a trade in fossil mammoth tusks that began in the Middle Ages continues in Russia today.
(So much mammoth ivory; was left; behind; L:in northern Asia) (fossil mammoth tusks; began; T:in the Middle Ages) (a trade in fossil mammoth tusks; continues; L:in Russia; T:today)
So much mammoth ivory fossil mammoth tusks a trade in fossil mammoth tusks
was left began continues
behind L:in northern Asia
T:in the Middle Ages
L:in Russia T:today