Position in a system
species
Jirusia jirusii (Bayer) Domin. †
| system | Vitae - living organisms |
| domain | Eukaryota Whittaker & Margulis, 1978 - lifeforms with nucletic cells |
| superregnum | Bikonta - bikonts |
| Corticata | |
| Archaeplastida | |
| kingdom | Plantae Haeckel - plants |
| divisio | Cycadophyta Bessey |
| class | Cycadopsida Brong - cycads |
| Cycadopsida incertae sedis | |
| genus | Jirusia † |
| species | Jirusia jirusii (Bayer) Domin. † |