If you are into fossil collecting, the upcoming Natural History auction at Bonhams on June 1, 2009 will feature a collection of unique fossil specimens. Leading the auction is a rare Tyrannosaurid skull, which is one of only three or four Alioramus...

If you are interested in fossils and fossil collecting, the auction house Christie’s is offering a rare, 100-million-year-old petrified shell of an extinct Canadian marine creature. This fossilized ammonite is expected to sell for a meager price,...