Devonian Fossil Coral giftsdads This specimen is an ichnofossil

This specimen is an ichnofossil of an Essexella

Above: The first launch of the Space Shuttle Challenger (STS-6

Above: Stephanie models the 7" size

this material comes from the personal collection of retired NASA Production Control Engineer William R

scholars often refer to this century as a time of relative peace

Devonian Fossil Coral giftsdads This specimen is an ichnofossilDuring the Devonian period, Earth was covered with vast oceans full of life. The first fish had begun to evolve and make their homes among the colorful coral reefs of the sea. These reefs were like undersea forests, providing shelter, nutrients, and a breeding ground for many different species of animals. Coral is a marine invertebrate that builds an exoskeleton from calcium carbonate in communal formations. These formations are excellent material for