Position in a system
| system | Vitae - living organisms |
| Vitae incertae sedis | |
| class | Ichnotaxa - trace fossils † |
| genus | Monomorphichnus Crimes, 1970 † |
| species | Monomorphichnus lineatus Crimes, Legg, Marcos & Arboleya, 1977 † |
| system | Vitae - living organisms |
| Vitae incertae sedis | |
| class | Ichnotaxa - trace fossils † |
| genus | Monomorphichnus Crimes, 1970 † |
| species | Monomorphichnus lineatus Crimes, Legg, Marcos & Arboleya, 1977 † |