This is 2 chunks of genuine dinosaur bone from an unidentified dinosaur.
it was found in the Colorado desert in the USA and is from the Jurassic period - 100-140 million years ago.
When you hold these chunks you can see the lovely textures and patterning and when you realise exactly where it comes from you're sure to be amazed!
The chunks both measure roughly 2cm and come in a lovely padded, velvet lined box