Fossilised Sand Dollar –Heliophora orbiculus
MCN-SEL-883177
Pleistocene, 2 million years old
Mauritania
Sand dollars are flattened, burrowing sea urchins that live on sandy bottoms. They have finger-like projections coming toff their edges.
3 cm
MCN-SEL-883177
Pleistocene, 2 million years old
Mauritania
Sand dollars are flattened, burrowing sea urchins that live on sandy bottoms. They have finger-like projections coming toff their edges.
3 cm
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