Tiny juvenile iridescent Caloceras display ammonite fossil 16mm 25 25 inches) across

25 inches) across

This is a truly one-off example

The shell 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 stand freely by itself for display

The fossil measures 35 mm (1

Tiny juvenile iridescent Caloceras display ammonite fossil 16mm 25 25 inches) acrossA stunning example of an iridescent ammonite fossil of the species Caloceras johnstoni from North Somerset, UK. The matrix measures 40 mm (1. 52 inches) across and contains a single ammonite, which measures 16 mm (0. 6 inches) making it a very small juvenile of this species. The shell 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 by itself. The