Moroccan Fossil Crinoid Plaque - Online orders can be placed at any time through our shop. In celebration of our celestial home, the earth beneath our feet, and the water beyond our coasts, this curated collection of world treasures features one-of-a kind natural works of art. To speak to a curator directly, email us at shop@rareearthmercantile.com or call us directly at (405) 283-2517.