Mastodon Township, MI
Mastodon Township is a civil township of Iron County in the U.S. state of Michigan. As of the 2000 census, the township population was 668.
Mastodon was so named from the fact mastodon bones were discovered when sinking a mine shaft.
The Brule River forms the southern boundary of the township, with the Town of Florence in Florence County, Wisconsin on the other side of the river.
According to the United States Census Bureau, the township has a total area of 135.3 square miles (350 km2), of which 126.6 square miles (328 km2) is land and 8.8 square miles (23 km2) (6.47%) is water. (Source, Wikipedia)