Hells Mouth Grits at St. Tudwals Peninsula in North Wales. These rock strata consist of sediment beds laid down in the Lower Cambrian era of the Ordovician (500-440 million years ago) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Stammers, Sinclair |
Taille de l’image : | 5243 px × 3936 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |