Order
Palaeonisciformes Hay, 1902
List of species
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Infraphylum | Gnathostomata | 
| Superclass | Osteichthyes | 
| Class | Actinopterygii | 
| Superorder | Palaeoniscimorpha | 
| Order | Andreolepidiformes | 
| Cheirolepidiformes | |
| Palaeonisciformes | |
| Family | Stegotrachelidae |