speeding54:
“The sand in Okinawa, Japan contains thousands of tiny “stars”. These “grains of sand” are actually exoskeletons of marine protozoa, which lived on the ocean floor 550 million years ago.
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speeding54:

The sand in Okinawa, Japan contains thousands of tiny “stars”. These “grains of sand” are actually exoskeletons of marine protozoa, which lived on the ocean floor 550 million years ago.

(via tinsnip)