Genus
Thulolepis Blom, 1999
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Superclass | Agnatha |
| Class | Pteraspidomorphi |
| Subclass | Thelodonti |
| Order | Archipelepidiformes |
| Furcacaudiformes | |
| Loganelliiformes | |
| Phlebolepidiformes | |
| Sandiviiformes | |
| Shieliiformes | |
| Thelodontiformes | |
| Family | Longodidae |
| Oeseliidae | |
| Genus | Sophialepis |
| Thulolepis |