Genus
Gyroptychius McCoy, 1848
Selection of related publications
Newman, M. J., Mark-Kurik, E., Den Blaauwen, J. L., Zupiņš, I. 2015. Scottish Middle Devonian fishes in Estonia. Scottish Journal of Geology 51, 2, 141-147. DOI:10.1144/sjg2014-006
Vorobyeva, E. I. 2004. Subclass Crossopterygii. Fossil vertebrates of Russia and adjacent countries. Agnathans and early fisches. The reference book for palaeontologists and geologists, pp. 272-372. GEOS.
Mark-Kurik, E. 2000. The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus. Courier Forschungsinstitut Senckenberg 223, 309-324.
Lebedev, O. A. 1993. On the lifetime damages in the skeletons of the Devonian fisches. Traces of ancient organisms, pp. 75-86. Nauka.
Vorobyeva, E. I. 1981. Osteolepidnye kisteperye ryby. Devon i karbon Pribaltiki, pp. 440–448. Zinatne.
Vorobyeva, E. I. 1977. Morfologiâ i osobennosti èvolûcii kisteperyh ryb. Transactions of the Paleontological Institute (PIN) 163, 1-240. Nauka.
List of species
1. Gyroptychius elgae Vorobyeva, 1977 | Burtnieki Stage
2. Gyroptychius grossi Vorobyeva, 1981 | Narva Stage
3. Gyroptychius latvicus Vorobyeva, 1981 | Pärnu Stage
4. Gyroptychius milleri Jarvik, 1948 | Aruküla Stage
5. Gyroptychius pauli Vorobyeva, 1977 | Aruküla Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Organism group | 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, 1977a Aruküla caves, Tartumaa Aruküla Stage
- Vorobyeva, 1977a Tamme cliff Aruküla Stage
- Vorobyeva, 1977a Aruküla Stage