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. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 4622 px × 3782 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |