| 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
|
| subphylum |
Chelicerata Heymons, 1901
|
| class |
Merostomata Woodward, 1866
|
| order |
Xiphosura Latreille, 1802 - Horseshoe crabs
|
| suborder |
Synziphosurida
† |
| family |
Pseudoniscidae Packard, 1886
† |
| genus |
Cyamocephalus Currie, 1927
† |
| species |
Cyamocephalus loganensis Currie, 1927
† |
