(2)A stone, up until recently kept in an English garden, may contain the fossilized head of a fish dating back 80 million years. While its authenticity has not yet been verified, experts plan to scan its internal structure. More at National Geographic News(1).

1. http://news.nationalgeographic.com/news/2008/07/080729-fossil-fish.html
2. http://news.nationalgeographic.com/news/2008/07/080729-fossil-fish.html