| 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 |
Protostomia Grobben, 1908 - protostomes
|
| phylum |
Arthropoda Gravenhorst, 1843 - arthropods
|
| | Arthropoda incertae sedis |
| superclassis |
Artiopoda Hou & Bergström, 1997
† |
| class |
Trilobita Walch, 1771 - trilobites
† |
| order |
Agnostida Salter, 1864
† |
| suborder |
Agnostina
† |
| superfamily |
Agnostoidea
† |
| family |
Peronopsidae Westergård, 1936
† |
| genus |
Itagnostus Öpik, 1979
† |
| species |
Itagnostus elkedraensis (Etheridge, 1902)
† |
