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 |
| subregnum | Eumetazoa Butschli, 1910 |
| divisio | Radiata Linnaeus, 1758 |
| phylum | Vendobionta Seilacher, 1992 † |
| subphylum | Trilobozoa Fedonkin, 1985 † |
| family | Tribrachididae Runnegar, 1992 † |
| genus | Tribrachidium Martin Glaessner & Brian Daily, 1959 † |
| species | Tribrachidium heraldicum M. Glaessner & B. Daily, 1959 † |