| 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 |
Hemichordata Bateson, 1885 - hemichordates
|
| class |
Pterobranchia Lankester, 1877
|
| subclass |
Graptolithina Bronn, 1849 - Graptolites
|
| family |
Cyclograptidae Bulman, 1938
† |
| genus |
Alternograptus Bouček, 1956
† |
