![](http://www.alamy.com/thumbs/6/C7D70726-138B-44A3-9270-DCE6F605EC30/F01X99.jpg)
Fossils - Deuterostomia - Echinodermata - Cystoidea - Echinosphaerites aurantium - Ordovician.
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Photo credit: © De Agostini / G. Cigolini / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: animal, aurantium, background, black, close-, crinoidea, deuterostomia, devonian, echinodermata, echinosphaerites, fossil, fossils, geochronology, geology, history, horizontal, ordovician, palaeontology, palaeozoology, paleozoic, people, phanerozoic, prehistory, representation, rock, shot, studio, themes