This is called clam fossil in China.It grew in sea 5-6 hundred of million years ,there were a lot of kinds of clam and they are good at swimming , some of them stayed in seabed ,some of them hid in the silt of sea .It already became extinct completely two hundred of million years ago . The forest was eroded by flood ,and then was buried by mud ,sand and volcanic ash. With the long- time geological changes, the clam was filled and substituded by all kinds of mineral, then become the fossil of today. It is a rare chance for the fossil collectors.
Shipping:$10.00(about 10 ~ 15 days, via Airmail)
To European counties: $12.00
Refund Policy:We give you 100% guarantee for each item that we sell .If you are not satisfied with the item that you purchased ,you can return the items within 15 days.We will give you the full refund except the shipping and ebay fee.
Track up to 10 items on this computer in 
)
