Calcite Promicroceras ammonite display piece (26 mm) featured It is preserved in calcite

It is preserved in calcite with no pyrite and has been coated in a thin reversible (soluble) lacquer for protection

It also has some of the much sought-after spines still preserved and it has a lovely metallic colour and shine

25 inches)

The piece of limestone matrix measures 60 mm (2

Calcite Promicroceras ammonite display piece (26 mm) featured It is preserved in calciteA stunning example of an ammonite fossil of the species Promicroceras planicosta from the world famous Jurassic Coast beach of Lyme Regis, Dorset UK. The piece of limestone matrix measures 155 mm (6. 1 inches) across and the fossil ammonite measures 26 mm (1 inch). The ammonite is very well preserved and has been prepared out of the rock to reveal the shell. The ribs are finely defined, and the mixed grey and mottled brown colour is beautiful. A great