Calcite Promicroceras ammonite fossil display piece (20 mm) iridescent The piece of limestone matrix

The piece of limestone matrix measures 122 mm (4

The piece of limestone matrix measures 92 mm (3

The fossil consists of multiple stem sections with detailed attachment cirri and a partial head with flowing arms and pinnules seemingly frozen in time

The ammonite is well preserved with strong ribbing and suture lines and is clean on both sides (which is hard to find with this species)

Calcite Promicroceras ammonite fossil display piece (20 mm) iridescent The piece of limestone matrixA 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 60 mm (2. 3 inches) tall and the fossil ammonite measures 20 mm (0. 8 inches). 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 yellow and grey colour is beautiful. There is a