Trilobite (Calymene sp.). Trilobites are among the earliest fossils known and ranged from the Lower Cambrian (540 million years ago) to the Lower Permian (285 million years ago). This specimen dates from the Middle Silurian and was found in Worcestershire,UK | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Natural History Museum, London |
Taille de l’image : | 3662 px × 2387 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |