| Kingdom | Phylum | Class | Family |
|---|---|---|---|
| Animalia | Echinodermata | Crinoidea | Aesiocrinidae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Oklahomacrinus triangulus Webster & Lane, 2007 | accepted |
Oklahomacrinus Moore, 1939. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.