Full pyrite multi-ammonite fossil (50 mm) featured There is also a second

There is also a second smaller ammonite in the matrix

The fossil weighs 185 grams

The vertebra is matrix free and measures 44 mm (1

It weighs 745 grams

9 inches) across and consists of several stems with highly detailed tentacle-like attachment cirri running across the surface

Full pyrite multi-ammonite fossil (50 mm) featured There is also a secondA stunning example of a highly pyritised multi ammonite fossil containing the species Crucilobiceras densinodulum from the world famous Jurassic Coast beach of Charmouth, Dorset UK. The fossil measures 50 mm (2 inches) across with matrix which is a good size for this type of fossil. The pyrite matrix contains lots of small ammonite shells which all accumulated together on the seafloor in the Early Jurassic. The density of shells in this one is