Very large high-quality Oxynoticeras pyrite ammonite fossil (91 mm) calcite which sank to the seafloor

which sank to the seafloor and was preserved in the soft mud

The ammonite is well preserved with strong ribbing and suture lines and is mostly clean on both sides

95 inches)

The fossil weighs 210 grams and has a cut flat base to allow it to stand freely for display

Very large high-quality Oxynoticeras pyrite ammonite fossil (91 mm) calcite which sank to the seafloorA stunning example of a highly pyritised ammonite fossil of the species Oxynoticeras lymense from the world famous Jurassic Coast beach of Charmouth, Dorset UK. The fossil measures 91 mm (3. 56 inches) across with matrix, which is very large for this species. The ammonite is very well preserved on both sides with highly detailed suture lines and ribs. The ribs are usually worn away in this species, so finding a large one with the ribs still intact is