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 |