Sand Dollar Polished Fossil Jurrasic

This is for one fossil sand dollar.
They come from Madagascar 
Period: Jurassic: 145 - 200 Million years ago
 
They are in a great condition with lots of detail.
It has been polished to reveal the beautiful 5 ray star.
 
 
These are randomly chosen and they are all of such a high grade.
 
These are a large size and have great detail.