Coral reef surrounding a lagoon. Slow accumulation of substance from generations of corals was a phenomenon which Darwin used to support they theory of a long geological timescale. Chromolithograph from popular geology book,1892 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / UIG / Universal History Archive |
Taille de l’image : | 5032 px × 3473 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |