Large sculptural 63mm rainbow iridescent Caloceras display ammonite fossil featured These crinoid heads are rare

These crinoid heads are rare and not often offered for sale

The fossil measures 79 mm (3

8 inches) across

The piece of limestone matrix measures 100 mm (3

Large sculptural 63mm rainbow iridescent Caloceras display ammonite fossil featured These crinoid heads are rareA stunning and sculptural example of an iridescent ammonite fossil of the species Caloceras johnstoni from North Somerset, UK. The matrix measures 255 mm (10. 03 inches) tall and contains a complete ammonite that measures 63 mm (2. 5 inches), which is a good size for this species. 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