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4 votes

Is this a fossil?

Yes it could be a fossil. Btw. it is called a sand dollar. The term sand dollar refers to several species of flattened burrowing sea urchins that belong to the order Clypeasteroidea. Sand dollars, ...
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3 votes

Is this a fossil or something anorganic?

It is a chemical concretion. the shape and structure are a common form of concretion. there may be a tiny flake of fossil that acted as a seed for chemical deposition but this could be microscopic or ...
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