Iridescent Caloceras display ammonite with encrusting bivalves 25 Crinoid heads of this quality

Crinoid heads of this quality are rare

1 inches) across with matrix

The fossil measures 24mm (0

The fossil consists of several complete crinoids with stems and heads preserved running across the plate with great detail

The piece of limestone matrix measures 95 mm (6

Iridescent Caloceras display ammonite with encrusting bivalves 25 Crinoid heads of this qualityA stunning example of an iridescent ammonite fossil of the species Caloceras johnstoni from North Somerset, UK. The matrix measures 87 mm (3. 45 inches) tall and contains a large partial ammonite shell that measures 70 mm across. 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. The ammonite shell is very well preserved and has been prepared