Six-year-old stumbles on coral fossil from million of years ago in England garden

The fossil's markings place it as existing during the Paleozoic era, between 500 and 251 million years ago.

from http://www.firstpost.com/tech/science/six-year-old-stumbles-on-coral-fossil-from-million-of-years-ago-in-england-garden-9476311.html