Fossil amphibian footprints. Fossil footprints discovered in Yorkshire dating back to the Early Carboniferous period,around 342 to 340 million year ago | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 2929 px × 2983 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |