Cretácico sup. - Coniaciense

Metatissotia fourneli

Metatissotia fourneli

Coniaciense

Marruecos ?

16 cms. 

Barroisiceras onilahyense

Barroisiceras onilahyense

Coniaciense

Madagascar

5,5 cms. 

Barroisiceras onilahyense

Barroisiceras onilahyense

Coniaciense

Madagascar

6 cms. 

 

Blog Ammonites
Blog Ammonites