http://news.bbc.co.uk/2/hi/americas/7377982.stm
"Two pieces of dinosaur dung have been sold at auction for $960 (£486) at an auction house in New York.
The fossilised dung, which resembles rock on the outside, and a colourful mineral inside, is 130 million years old, from the Jurassic period.
Auctioneers Bonhams of New York said it sold for twice the expected price.
The buyer is reported to be Steve Tsengas, the 71-year-old owner of a company that sells products to treat pet animal waste in Ohio. "