Fossilised tree fern. Polished slab cut from the fossilised trunk of an extinct Tietea singularis tree fern. This specimen measures about 300mm in diameter,and was found in the Araguaina Petrified Forest,Tocantins,Brazil | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 3744 px × 5323 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |