Position in a system
| system | Vitae - living organisms |
| Vitae incertae sedis | |
| class | Ichnotaxa - trace fossils † |
| genus | Protopaleodictyon Ksiażkiewicz, 1970 † |
| system | Vitae - living organisms |
| Vitae incertae sedis | |
| class | Ichnotaxa - trace fossils † |
| genus | Protopaleodictyon Ksiażkiewicz, 1970 † |