Here we report on an unusual, crystalline enamel-like apatite layer found in the mandibles of the arthropod Cherax quadricarinatus (freshwater crayfish). Despite their very different thermodynamic ...

The crayfish were identified from eight mandible (jaw) fragments, each about 4 mm long. An exciting observation was that there were three different kinds of mandible, indicating three species ...

according to an article in Nature Communications titled "Enamel-like Apatite Crown Covering Amorphous Mineral in a Crayfish Mandible." Dr. Shmuel Bentov from BGU's Avram and Stella Goldstein-Goren ...