Position in a system
| 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 |
| Animalia incertae sedis | |
| class | Coeloscleritophora - coeloscleritophorans † |
| order | Chancelloriida Walcott, 1920 † |