Family
Dinichthyidae Newberry, 1885
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Organism group | Gnathostomata |
| Class | Placodermi |
| Order | Euarthrodira |
| Suborder | Pachyosteina |
| Superfamily | Dinichthyoidea |
| Family | Dinichthyidae |