The distance between minutes of latitude is approximately 1.15 miles. There are 5280 feet in a mile, so there are 6072 feet in 1.15 miles. 1/60th of that is 101.2 feet.
After looking at the picture you posted above, the name of the oldest New York State index fossil that can be found in the Early Ordovician bedrock is called Tetragraptus.
The answer is The Stratosphere