Reptile jaw fossil. Coloured scanning electron micrograph (SEM) of part of a fossilised jaw from an extinct reptile that lived during the Permian period (250-300 nmillion years ago). Its remains are known from North America, .Magnification: X 25 when printed 10cm wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gschmeissner, Steve |
Bildgröße: | 4622 px × 3782 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |