Rainbow iridescent Caloceras ammonite fossil with encrusting bivalve shell 38mm crinoid A stunning example of a

A stunning example of a highly pyritised ammonite fossil of the species Crucilobiceras densinodulum from the world-famous Jurassic Coast beach of Charmouth

Great for educating kids who never get tired of holding Jurassic poo

chunky fossil

A great example of the species and incredible in the flesh

The ammonite is very well preserved on both sides with highly detailed suture lines and ribs

Rainbow iridescent Caloceras ammonite fossil with encrusting bivalve shell 38mm crinoid A stunning example of aA stunning example of an iridescent ammonite fossil of the species Caloceras johnstoni from North Somerset, UK. The piece of thin limestone matrix measures 128 mm (5. 1 inches) across and contains a single ammonite that measures 38 mm (1. 5 inches), making it a juvenile of this species. The ammonite is very well preserved and has been prepared out of the rock to reveal the shell, which displays some stunning iridescent colours that change depending on