Species
Gyroptychius latvicus Vorobyeva, 1981
Synonymy list
1981     ?Gyroptychius latvicus Vorobyeva, sp. nov. — Vorobyeva , pp. 441, fig. 78
2004     Gyroptychius ? latvicus — Vorobyeva , pp. 307
2004     Gyroptychius ? latvicus vor. — Mark-Kurik , pp. 314
Selection of related publications
Mark-Kurik, E. 2000. The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus.  Courier Forschungsinstitut Senckenberg    223,      309-324.
Vorobyeva, E. I. 1981. Osteolepidnye kisteperye ryby [Остеолепидные кистеперые рыбы].  Devon i karbon Pribaltiki, pp. 440–448.   Zinatne. 
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Infraphylum | Gnathostomata | 
| Superclass | Osteichthyes | 
| Class | Sarcopterygii | 
| Subclass | Rhipidistia | 
| Order | Osteolepiformes | 
| Family | Osteolepididae | 
| Subfamily | Gyroptychiinae | 
| Genus | Gyroptychius | 
| Species | agassizi | 
| elgae | |
| grossi | |
| latvicus | |
| milleri | |
| pauli | 
References based on distribution
- Vorobyeva, 1981 Shkipi 22 borehole 377.1 - 377.1 Pärnu Stage
- Mark-Kurik, 2000a Pärnu Stage