Genus
Yinostius Wang et Wang, 1984
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Infraphylum | Gnathostomata | 
| Class | Placodermi | 
| Order | Euarthrodira | 
| Suborder | Heterostiina | 
| Family | Heterostiidae | 
| Genus | Heterostius | 
| Tollichthys | |
| Yinostius | |
| Species | major |