Iridescent Baculite Fossil (Straight Ammonite) Tooth Size: 1

Tooth Size: 1

preserving anything within it

This mineral has been found all over the world including Brazil

leaving two of the faces larger than the others

Iridescent Baculite Fossil (Straight Ammonite) Tooth Size: 1Size: 2. 2 x 1. 1 x 0. 6 in. Weight: 1. 6 oz. Here is a fossil that is not often seen in your everyday fossil collection. It is the iridescent shell of a Baculite. This is an extinct cephalopod that lived during the Cretaceous Period. They are related to the more popular ammonite. However, their shells were straight instead of coiled. The shell of aragonite and conchiolin creates thin layers with lots of color play due to interference of light. You