05220 - Stunning Pyritized 0.67 Inch Olcostephanus sp Lower Cretaceous Ammonites Dermal scute bones leaving interdental pitting of the
Yard notes & kiln story
Description
leaving interdental pitting of the bone between adjacent tooth crowns
Marty et al
Asteropyge
LeBlanc et al
central and eastern Anti-Atlas
05220 - Stunning Pyritized 0.67 Inch Olcostephanus sp Lower Cretaceous Ammonites Dermal scute bones leaving interdental pitting of theOlcostephanus sp, Neumayr (1875) Ammonite Cephalopoda Ammonoidea Olcostephanidae It is naturally pyritized. It has undergone a taphonomic process of permineralization in Iron Sulfide (Pyrite). Permineralization is a process of fossilization in which mineral deposits form internal casts of organisms.