Crinoid Limestone


Artwork: Zebra Pen ClickArt Retractable Marker Pen in a Hahnemühle Cappuccino sketchbook. Reference photo courtesy of glaciergary on Pixabay.

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Doodlewash prompt: Limes. I’m being tricky again and drew a picture of limestone with crinoid (sea lilies, starfish, urchins, etc) fossils instead of limes.

Did you know that the Colosseum, the Sphinx, and many of the pyramids were built with limestone?