What is the new york state fossil valcouroceras classified as?

In 1915 the german geologist and meteorologist alfred wegener first proposed the theory of continental drift, which states that parts of the earth's crust slowly drift atop a liquid core. the fossil record supports and gives credibility to the theories of continental drift and plate tectonics.

The last photo u wonder what is this telling me to do?

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?