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 fossil weighs 50 grams and is preserved as a thin piece of shale

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

This is a very fine example of the species

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