| 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 |
Xiphosurida
|
| infraorder |
Limulina Richter & Richter, 1929
|
| family |
Limulidae Zittel, 1885 - modern horseshoe crab
|
| genus |
Lunataspis Rudkin, Young & Nowlan, 2008
† |
| species |
Lunataspis gundersoni Lamsdell et. al., 2025
† |
