Fossilized lycopod tree root (Stigmaria sp.) from the Upper Carboniferous Period (300 million years ago). This fossil is from eastern Canada | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Clutson, Michael |
Taille de l’image : | 3600 px × 5400 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |