"Popped" Asteroceras obtusum ammonite fossil (68 mm) pyrite These are the most sought-after

These are the most sought-after colours in these fossils and this example is as good as they get

A stunning example of a calcite ammonite fossil of the species Promicroceras planicosta from the world-famous Jurassic Coast beach of Lyme Regis

These large Crucilobiceras ammonites are uncommon as most are much smaller and they don't get much bigger of better than this

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

There is also a rare bivalve shell that attached itself to the ammonite when it was lying on the seafloor before being fossilised

"Popped" Asteroceras obtusum ammonite fossil (68 mm) pyrite These are the most sought-afterA stunning example of a calcite ammonite fossil of the species Asteroceras obtusum from the world famous Jurassic Coast beach of Lyme Regis, Dorset UK. The ammonite sits inside the original piece of limestone matrix in which it was found, that has been split open to reveal both the positive and negative parts of the shell. The main piece of matrix measures 165 mm (6. 5 inches) across and the fossil ammonite measures 68 mm (2. 72 inches) across. The