Calcite Promicroceras ammonite fossil display piece (20 mm) iridescent Around 200 million years old

Around 200 million years old (Hettangian

chunky fossil

revealing the intricate internal calcite crystals

The matrix is original and has been shaped for display with a flat base to allow it to stand by itself and includes some bivalve shells and other partial ammonite shells

Calcite Promicroceras ammonite fossil display piece (20 mm) iridescent Around 200 million years oldA 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 92 mm (3. 6 inches) across and the fossil ammonite measures 20 mm (0. 8 inches). The ammonite is well preserved and has been prepared out of the rock to reveal the shell. The ribs are finely defined, and the mix of yellow brown colours is beautiful. A great example