Crinoid Fossil Plate Specimen D Size:8.5x9" Within a lot of the

Within a lot of the artwork

Once they have been located

This mineral can occur in geodes as crystals

only extending their polyps during the nighttime hours

Crinoid Fossil Plate Specimen D Size:8.5x9" Within a lot of theCrinoids are fascinating examples of our oceans mysterious past and, perhaps, one of the more intriguing fossils we carry. Because many crinoids resemble flowers, with their cluster of waving arms atop a long stem, theyve been nicknamed sea lilies. But crinoids are not plants. They are members of a phylum of sea creatures known as Echinodermata, which means "spiny skin." Other examples of non extinct echinoderms include sea urchins, sand dollars, sea