Orthoceras: 160-180 mm

Orthoceras were an order of nautiloid cephalopod and had a straight chambered shells. The hydrodynamic body enabled fast movements and vertical migration for hunting across an wide depth range. Our Orthoceras are found in layers of black marble. The top sides are carefully polished.

Age: about 450 million years (Ordovician) 

Location: Morocco

Pictures show examples. Please note that each fossil is unique and will vary slightly in color, shape, size and appearance. The fossils delivered come from the same site, but may differ slightly. Small imperfections such as elliptical shape, hairline cracks, changes in color and structure are to be expected due to age.

Length, in millimeters, as shown in the pictures. 

This item is 160-180mm. Bigger and smaller sizes are available. 

Discounts for larger quantities are available.