Huge pyrite Eteoderoceras (Eoderoceras) ammonite fossil (98 mm) iridescent There are also some unusual

There are also some unusual encrusting bivalve shellfish covering the shell

These are very popular ammonites and large examples are uncommon these days

It represents the poo of the animal

There is a predation bite in the outer whorl where a Jurassic predator bit into the ammonite and killed it

Huge pyrite Eteoderoceras (Eoderoceras) ammonite fossil (98 mm) iridescent There are also some unusualA stunning example of a highly pyritised ammonite fossil of the species Eteoderoceras (Eoderoceras) armatum from the world famous Jurassic Coast beach of Charmouth, Dorset UK. The fossil measures 98 mm (3. 84 inches) across, which is large for this species. The ammonite is well preserved with strong ribbing and suture lines. It is slightly distorted and compressed on one side. These are very popular ammonites and large examples are uncommon these