Large calcite Promicroceras ammonite display piece (30 mm) Marine reptile 3 inches) tall and contains

3 inches) tall and contains a single ammonite that measures 28 mm (1

The matrix measures 96 mm (3

which is rare for a specimen of this size

85 inches) across and contains a single ammonite that measures 28 mm (1

and the mix of yellow brown colours is beautiful

Large calcite Promicroceras ammonite display piece (30 mm) Marine reptile 3 inches) tall and containsA 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 210 mm (8. 25 inches) across and the fossil ammonite measures 30 mm (1. 2 inches), which is very large for this species. 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