Gyroptychius McCoy, 1848

Selection of related publications
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Vorobyeva, E. I. 2004. Subclass Crossopterygii. Crossopterygians. Agnathans and Early Fishes, pp. 272-372.
Mark-Kurik, E. 2000. The Middle Devonian fishes of the Baltic States (Estonia, Latvia) and Belarus. Cour. Forsch.- Inst. Senckenberg , 223, 309-324.
Lebedev, O. A. 1993. On the lifetime damages in the skeletons of the Devonian fisches. Traces of ancient organisms. Vyalov, O. S. & Fedonkin, M. A. (Eds.), pp. 75-86.
Vorobyeva, E. I. 1977. Morphology and peculiaritites of crossopterygian evolution. Transactions of the Paleontological Institute (PIN) 163, 1-240.
Paul, V. 1940. Uusi andmeid Osteolepis'e koljukatuse ja alalõua ehitusest. Eesti Loodus 3, 134-137.