Geologic periods. 1885 illustration by A. Demarle showing the timeline of geologic periods (right) and the animals thought to have evolved/existed in each one (centre). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Collection Abecasis |
Bildgröße: | 2610 px × 3661 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |