Genus
Heterostius Asmuss, 1856
Selection of related publications
Heintz,  A. 1934. Revision of the Estonian Arthrodira. Part I. Family Homostiidae Jaekel.  Eesti Loodusteaduse Arhiiv   X,   4,   1-115.
Asmuss,  H. 1856. Das vollkommenste Hautskelet der bisher bekannten Thierreiche. An fossilen Fischen des Alten Rothen Sandsteins aufgefunden und aus ihren Resten erläutert: Abhandlung. pp. 1-39.  Schünmanna Wittwe & C. Mattiesen. 
List of species
1. Heterostius convexus Asmuss, 1856 | Aruküla Stage
2. Heterostius eurynotus Asmuss, 1856 | Aruküla Stage
3. Heterostius gracilior  Asmuss, 1856 | Aruküla Stage
5. Heterostius kutorgae Asmuss, 1856 | Aruküla Stage
6. Heterostius minor Heintz, 1933 | Aruküla Stage
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Infraphylum | Gnathostomata | 
| Class | Placodermi | 
| Order | Euarthrodira | 
| Suborder | Heterostiina | 
| Family | Heterostiidae | 
| Genus | Heterostius | 
| Species | convexus | 
| eurynotus | |
| gracilior | |
| ingens | |
| kutorgae | |
| minor | |
| Genus | Tollichthys | 
| Yinostius |