Today, let's uncover some intriguing facts about one of the ocean's most fascinating creatures: the sand dollar. These flat, burrowing sea urchins are often found washed up on beaches, but there's much more to them than meets the eye.
Read MoreDiscovering the Lightning Whelk
Fun fact: The whorls of the lightning whelk shell coil in a counter-clockwise direction, with its opening on the left. This unique feature makes it easily distinguishable from other shells.
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