Large Promicroceras pyritosum ammonite fossil (24 mm) 50 A stunning example of an

A stunning example of an iridescent ammonite fossil of the species Caloceras johnstoni from North Somerset

Around 196 million years old (Sinemurian

6 inches) across and the fossil ammonite measures 20 mm (0

often collecting around an obstacle in the mud like a piece of wood or larger shell

These are very popular ammonites and examples like this are uncommon these days

Large Promicroceras pyritosum ammonite fossil (24 mm) 50 A stunning example of anA highly pyritised ammonite fossil of the species Promicroceras pyritosum from the world famous Jurassic Coast beach of Charmouth, Dorset UK. The fossil measures 24 mm (0. 96 inches) across, which is very large for this species. The ammonite is very well preserved on both sides. The ribs are very finely defined and the pyritic colour and shine is beautiful. A great example of the species and incredible in the flesh. A really impressive specimen. These