Large iridescent double-Psiloceras ammonite display fossil Marine reptile which likely occurred during the

which likely occurred during the fossilisation process

The ammonite sits in the original limestone matrix in which it was found that has been shaped and has a cut-flat base to allow it to be displayed freely standing in a sculptural form

7 inches) across and is very well preserved with great detail in the ribbing

3 inches) across and contains two ammonites

Large iridescent double-Psiloceras ammonite display fossil Marine reptile which likely occurred during theA stunning example of an iridescent ammonite fossil of the species Psiloceras planorbis from North Somerset, UK. The piece of limestone matrix measures 140 mm (5. 45 inches) across and contains two complete ammonites, which measure 46 mm and 23 mm. The ammonites are very well preserved and have been prepared out of the rock to reveal the shells, which display some subtle iridescent colours that change depending on the angle that the fossil is viewed