Pterosaur Tooth - Classic Riker Box Specimens britishhistory Also available in a bezel

Also available in a bezel setting

as the Spanish searched for the source of iron being used in indigenous weapons and possible silver deposits

This relatively simple pattern was the standard in Europe for hundreds of years

from the famous Alcatraz island

For more details about the glass and the Manhattan Project please visit our long-form article "Nothing Would Ever Be the Same: Notes from the Mini Museum

Pterosaur Tooth - Classic Riker Box Specimens britishhistory Also available in a bezelThis specimen is an individual Pterosaur tooth. It comes from the Kem Kem beds of Morocco and is associated with Coloborhynchus, a Pterosaur from the Early Cretaceous with an estimated wingspan of 5m (15ft). Pterosaur Tooth Sizing: 1. 5cm to 2. 5cm