Crinoids
| Order AMPELOCRINIDA Kirk, 1942 Superfamily MPELOCRINACEA Kirk, 1942 Family CYMBIOCRINIDAE Strimple and Watkins, 1969 Genus CYMBIOCRINUS Kirk, 1944 Range: U. Mississippian, St. Genevieve to Chester. |
| CYMBIOCRINUS DACTYLUS (Hall, 1859) |
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| Order AMPELOCRINIDA Kirk, 1942 Superfamily MPELOCRINACEA Kirk, 1942 Family CYMBIOCRINIDAE Strimple and Watkins, 1969 Genus CYMBIOCRINUS Kirk, 1944 Range: U. Mississippian, St. Genevieve to Chester. |
| CYMBIOCRINUS DACTYLUS (Hall, 1859) |
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