Orthograptus (Graptolite) fossil,impression on dark rock,late-mid Ordovician era | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dorling Kindersley / UIG |
Taille de l’image : | 4446 px × 3930 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |