The Natural Canvas Fossils / 0522 Fossil Echinoderms - Echinoids, Crinoids, Cystoids, Carpoids, Starfish and other extinct forms Purchase here: ncanvas@aol.com

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Glyptocystella

Ordovician, Ontario, Canada

Large 7 x 3.75" display slab with 2.5" and 2.2" essentially complete cystoids. Both have stems and are slightly disarticulated.

$149