Order
Dianthicoelomatidae Moore et Jeffords, 1968
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Organism group | Stemmed echinoderms outgroup (informal) |
| Superclass | Pentacrinoidea |
| Subclass | Camerata |
| Hybocrinea | |
| Order | Dianthicoelomatidae |
| Genus | Dianthicoeloma |
| Order | Hemistreptocrinida |
| Strialata | |
| Family | Bereljicrinus |
| Dwortsowaecrinidae | |
| Xenocrinidae | |
| Genus | Asterocrinus |
| Equitanicrinus | |
| Plussacrinus | |
| Sphenocrinus |