Chalk coccolith micro-fossils,artwork. Coccoliths are individual plates of calcite crystals forming the external mineralised structure (coccosphere) of a small marine algal organism called a coccolithophore. Coccolithophores are present in huge numbers in the oceans. They form the great bulk of the chalk rocks,such as those in southern England | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 4316 px × 4049 px |
Model Release : | Non requis |
Restrictions : | - |