Knightia fossil fish. This relatively small and slender fish,now extinct,was very abundant in Eocene times. This sample of fossil-bearing chalk is from the Green River formation in Wyoming,USA. The fossils are 7-10 centimetres long,and are seen with a fossilized palm tree stalk | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 3425 px × 5138 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |