Algae and moss-like plants were the most common flora during the Silurian Period, over 400 million years ago. Illustration from Louis Figuier's The World Before the Deluge, 1867 American edition. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 4059 px × 2876 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |