Prehistoric trees. Computer artwork of a group of Archaeopteris sp. trees in a valley. 385 million years ago,near the end of the Devonian period,the first trees began to populate the Earth. Considered the first modern trees,Archaeopteris were a part of the Earth's primitive forests for the next 25 million years | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Myers, Walter |
Bildgröße: | 4858 px × 3644 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |