Genus
Sandivia Karatajūtė-Talimaa, 1997
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Superclass | Agnatha |
| Class | Pteraspidomorphi |
| Subclass | Thelodonti |
| Order | Sandiviiformes |
| Family | Sandiviidae |
| Genus | Sandivia |
| Species | angusta |
| melnikovi |