Fossilized Sand Dollar Unisex and stamped with an edition

and stamped with an edition number

explore the quantum leap

The book highlights more than seventy species that are struggling due to climate change

with charts and illustrations throughout

By highlighting the biodiversity at risk in an era of human-driven mass extinction

Fossilized Sand Dollar Unisex and stamped with an editionLots 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