Gyroptychius fossil. Gyroptychius is an extinct genus of osteolepiform lungfish that lived during the Devonian period. This lobe-finned, elongate fish measured 25 to 40 cm in length and lived in river waters where it was a fast predator. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5492 px × 3303 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |