Precambrian spanned from 4.5 billion years ago to the beginning of the Cambrian period about 541 million years ago, Within this time span was the formation of the earth. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sutton, Spencer |
Bildgröße: | 3638 px × 2812 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |