Fossil sand dollar in sedimentary rock. This specimen dates from the Miocene Epoch at six million years old. Coyote Mountains, Imperial County, California. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Camazine, Scott |
Bildgröße: | 5200 px × 3454 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |