Genus
Macrostylocrinus Hall, 1852
List of species
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Subclass | Camerata |
| Infraclass | Eucamerata |
| Order | Monobathrida |
| Family | Patelliocrinidae |
| Genus | Briarocrinus |
| Macrostylocrinus | |
| Species | bornholmensis |
| Genus | Patelliocrinus |