| system |
Vitae - living organisms
|
| domain |
Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells
|
| superregnum |
Unikonta
|
| system |
Opisthokonta Cavalier-Smith, 1987
|
| kingdom |
Animalia Linnaeus, 1758 - animals
|
| subregnum |
Eumetazoa Butschli, 1910
|
| divisio |
Bilateria Hatschek, 1888 - bilaterians
|
| subdivisio |
Deuterostomia - deuterostomes
|
| phylum |
Echinodermata Bruguière, 1791 - echinoderms
|
| subphylum |
Crinozoa Matsumoto, 1929
|
| class |
Crinoidea Miller, 1821
|
| subclass |
Flexibilia von Zittel, 1895
† |
| order |
Taxocrinida Springer, 1913
† |
| superfamily |
Taxocrinoidea Angelin, 1878
† |
| family |
Synerocrinidae Jaekel, 1918
† |
| genus |
Onychocrinus Lyon & Cassidy, 1860
† |
| species |
Onychocrinus ramulosus (Lyon & Casseday, 1859)
† |
