| 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 |
Mollusca Cuvier, 1795 - mollusks
|
| subphylum |
Conchifera Gegenbaur, 1878 - shell-bearers
|
| superclassis |
Cyrtosoma
|
| class |
Cephalopoda Cuvier, 1795 - cephalopods
|
| subclass |
Nautiloidea Agassiz, 1847
|
| order |
Tarphycerida Flower, 1950
† |
| family |
Trocholitidae Chapman, 1857
† |
| genus |
Wichitoceras Ulrich, Foerste, A. K. Miller, W. M. Furnish, 1942
† |
