| 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 |
Crustacea Brünnich, 1772 - crustaceans
|
| class |
Ostracoda Latreille, 1802 - ostracods
|
| | Ostracoda incertae sedis |
| order |
Beyrichicopida Pokorný, 1954
|
| suborder |
Binodicopa Schallreuter, 1972
† |
| superfamily |
Aechminacea Bouček, 1936
† |
| family |
Circulinidae Neckaja, 1966
† |
| genus |
Parapyxion Jaanusson, 1957
† |
| species |
Parapyxion dubuim (Barrande, 1879)
† |
