07515 - Top Quality Pyritized 1.15 Inch Phylloceras Lower Cretaceous Ammonites Meteorites - Museum Grade This specimen is perfectly preserved

This specimen is perfectly preserved in its natural matrix

Hoplolichoides

EDS analyses indicate olivine has high forsterite Fo=0

Examples as good as this one

Heisdorf Formation (limestone) (Devonian of Germany) and Morocco

07515 - Top Quality Pyritized 1.15 Inch Phylloceras Lower Cretaceous Ammonites Meteorites - Museum Grade This specimen is perfectly preservedSpecimen of extreme quality. His suture lines are wonderfully well detailed. 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.