Fossilized Sand Dollar Unisex While they are considered pests

While they are considered pests by commercial agriculture

Alice Markham-Cantor

By the author of Wonders are Collectible and Wunderkammer

with charts and illustrations throughout

Fossilized Sand Dollar Unisex While they are considered pestsLots has changed about our earth over millions of years so its cool to see a reflection of our current natural world in the fossil record. These fossilized sand dollars are the ancient relatives of modern sand dollars that are currently crawling around the ocean floor. What you notice first about these fossils is that they are way thicker. Ancient sand dollars, especially groups like Scutella, actually had naturally thicker, more robust skeletons