Orthoceras plate 17cm

Orthoceras plate 17 x 3.5cm 

Ancient Fossil:

Orthoceras are extinct cephalopod fossils that date back to the Ordovician period, over 400 million years ago. 

Straight Shell: Orthoceras are characterized by their straight, cone-shaped shells, which could reach up to several feet in length. 

Fossilized Remains: Orthoceras fossils are found in limestone and other sedimentary rocks, often preserving the shell's original structure. 

Ancient Marine Life: Orthoceras were likely active predators that lived in ancient oceans, feeding on small marine animals.