Bird feather in amber. This bird feather,along with a plant seed,has been preserved in amber. Amber is the fossilised resin of various conifer trees. Some amber specimens are millions of years old,while others are much more recent. The first birds evolved around 150 million years ago. This specimen,provenance unknown,is 110 millimetres long | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5197 px × 3465 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |