Hakima:

As a rule you need to provide different views besides mineral composition and magnification of the specimen for sensible assessment.

Best

Syed

These are  Myliobatis (eagle ray) teeth

Hi Syed,

Thank you so much for your suggestion.

How can I provide different views besides mineral composition?

Best regards,

Hakima

Hi Carles,

Thank you so much for your answer, me to i guess Myliobatis.

Best regards,

Hakima

fragment de dent de Myliobatis qui font partie de l'appareil masticatoire. On peut observer la position des lamelles de racine.

Most properly Myliobatis

Paul and Magdy,

Many think of your contribution. The fossil is a remain of Myliobatis tooth with a clear root lamellae.

Thank you so much for your time and interest.

Best,

Hakima