Retiolites (Graptolite) fossil on shale,Silurian era | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dorling Kindersley / UIG |
Taille de l’image : | 5487 px × 3185 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |