CHRISTIAN DARKIN / SCIENCE PHOTO LIBRARY CHRISTIAN DARKIN / SCIENCE PHOTO LIBRARY
Ammonite fossils, computer artwork. Ammonites were marine molluscs that lived from the late Silurian period some 400 million years ago to the end of the Cretaceous period 65 million years ago, becoming extinct in the same event that claimed the dinosaurs.
Model release not required. Property release not required.