Calcite Promicroceras double-ammonite display fossil featured The ribs are very finely

The ribs are very finely defined

These are very sought after ammonites from this world-famous location

25 inches) across

A great example of a popular species and impressive in the flesh

Calcite Promicroceras double-ammonite display fossil featured The ribs are very finelyA stunning example of a calcite 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 100 mm (3. 95 inches) tall and contains two ammonites, which measure 15 mm and 27 mm. The ammonites are well preserved and have been prepared out of the rock to reveal the whole shells. The ribs are very finely defined, and the mix of brown and tan colours is