Rainbow iridescent Psiloceras ammonite fossil display piece 25 making it a juvenile of

making it a juvenile of this species

which measure 55 mm and 38 mm

which displays some stunning iridescent colours that change depending on the angle that the fossil is viewed at with subtle red and orange flashes against a dark sheen

It is preserved in one of two pieces of shale which was split open perfectly to reveal both the positive (shell) and negative (impression) of the fossil

especially for kids interested in the natural world

Rainbow iridescent Psiloceras ammonite fossil display piece 25 making it a juvenile ofA stunning example of an iridescent ammonite fossil of the species Psiloceras planorbis from North Somerset, UK. The piece of limestone matrix measures 90 mm (3. 6 inches) tall and contains a single ammonite, which measures 62 mm. The ammonite is very well preserved and has been prepared out of the rock to reveal the shell, which displays some stunning iridescent colours that change depending on the angle that the fossil is viewed at. There is a deep