Superorder
Porocrinoidea Wright, 2017
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Superclass | Pentacrinoidea |
| Infraclass | Inadunata |
| Parvclass | Cladida |
| Superorder | Flexibilia |
| Porocrinoidea | |
| Magnorder | Eucladida |
| Order | Cyathocrinidida |
| Family | Botryocrinidae |
| Metabolocrinidae |