Check the listing for details. VERY NICE DOUBLE GILBERTSOCRINUS DISPANSUS CRINOID FOSSIL FROM CRAWFORDSVILLE!. Listed at 189.99 USD. The ancient echinoderms are very 3-D and exhibit fine plate structure. The distinct fossils have very good color and contrast and are wonderfully showcased on the sculpted plate of siltstone that also contains a nice Abrotocrinus(?).